196713972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 216

約数和(自身を含む): 639475200

約数和(自身を除く): 442761228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 149, 156, 169, 182, 186, 217, 234, 252, 273, 279, 298, 338, 364, 372, 403, 434, 447, 468, 507, 546, 558, 596, 651, 676, 806, 819, 868, 894, 1014, 1043, 1092, 1116, 1183, 1209, 1302, 1341, 1521, 1612, 1638, 1788, 1937, 1953, 2028, 2086, 2366, 2418, 2604, 2682, 2821, 3042, 3129, 3276, 3549, 3627, 3874, 3906, 4172, 4619, 4732, 4836, 5239, 5364, 5642, 5811, 6084, 6258, 7098, 7254, 7748, 7812, 8463, 9238, 9387, 10478, 10647, 11284, 11622, 12516, 13559, 13857, 14196, 14508, 15717, 16926, 17433, 18476, 18774, 20956, 21294, 23244, 25181, 25389, 27118, 27714, 31434, 32333, 33852, 34866, 36673, 37548, 40677, 41571, 42588, 47151, 50362, 50778, 54236, 55428, 60047, 62868, 64666, 69732, 73346, 75543, 81354, 83142, 94302, 96999, 100724, 101556, 110019, 120094, 122031, 129332, 146692, 151086, 162708, 166284, 176267, 180141, 188604, 193998, 220038, 226629, 240188, 244062, 290997, 302172, 330057, 352534, 360282, 387996, 420329, 440076, 453258, 488124, 528801, 540423, 581994, 660114, 705068, 720564, 780611, 840658, 906516, 1057602, 1080846, 1163988, 1260987, 1320228, 1561222, 1586403, 1681316, 2115204, 2161692, 2341833, 2521974, 3122444, 3172806, 3782961, 4683666, 5043948, 5464277, 6345612, 7025499, 7565922, 9367332, 10928554, 14050998, 15131844, 16392831, 21857108, 28101996, 32785662, 49178493, 65571324, 98356986, 196713972]

約数ペア:

[(1, 196713972), (2, 98356986), (3, 65571324), (4, 49178493), (6, 32785662), (7, 28101996), (9, 21857108), (12, 16392831), (13, 15131844), (14, 14050998), (18, 10928554), (21, 9367332), (26, 7565922), (28, 7025499), (31, 6345612), (36, 5464277), (39, 5043948), (42, 4683666), (52, 3782961), (62, 3172806), (63, 3122444), (78, 2521974), (84, 2341833), (91, 2161692), (93, 2115204), (117, 1681316), (124, 1586403), (126, 1561222), (149, 1320228), (156, 1260987), (169, 1163988), (182, 1080846), (186, 1057602), (217, 906516), (234, 840658), (252, 780611), (273, 720564), (279, 705068), (298, 660114), (338, 581994), (364, 540423), (372, 528801), (403, 488124), (434, 453258), (447, 440076), (468, 420329), (507, 387996), (546, 360282), (558, 352534), (596, 330057), (651, 302172), (676, 290997), (806, 244062), (819, 240188), (868, 226629), (894, 220038), (1014, 193998), (1043, 188604), (1092, 180141), (1116, 176267), (1183, 166284), (1209, 162708), (1302, 151086), (1341, 146692), (1521, 129332), (1612, 122031), (1638, 120094), (1788, 110019), (1937, 101556), (1953, 100724), (2028, 96999), (2086, 94302), (2366, 83142), (2418, 81354), (2604, 75543), (2682, 73346), (2821, 69732), (3042, 64666), (3129, 62868), (3276, 60047), (3549, 55428), (3627, 54236), (3874, 50778), (3906, 50362), (4172, 47151), (4619, 42588), (4732, 41571), (4836, 40677), (5239, 37548), (5364, 36673), (5642, 34866), (5811, 33852), (6084, 32333), (6258, 31434), (7098, 27714), (7254, 27118), (7748, 25389), (7812, 25181), (8463, 23244), (9238, 21294), (9387, 20956), (10478, 18774), (10647, 18476), (11284, 17433), (11622, 16926), (12516, 15717), (13559, 14508), (13857, 14196)]