197972940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 635539968

約数和(自身を除く): 437567028

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 67, 74, 110, 111, 121, 132, 134, 148, 165, 185, 201, 220, 222, 242, 268, 330, 335, 363, 370, 402, 407, 444, 484, 555, 605, 660, 670, 726, 737, 740, 804, 814, 1005, 1110, 1210, 1221, 1331, 1340, 1452, 1474, 1628, 1815, 2010, 2035, 2211, 2220, 2420, 2442, 2479, 2662, 2948, 3630, 3685, 3993, 4020, 4070, 4422, 4477, 4884, 4958, 5324, 6105, 6655, 7260, 7370, 7437, 7986, 8107, 8140, 8844, 8954, 9916, 11055, 12210, 12395, 13310, 13431, 14740, 14874, 15972, 16214, 17908, 19965, 22110, 22385, 24321, 24420, 24790, 26620, 26862, 27269, 29748, 32428, 37185, 39930, 40535, 44220, 44770, 48642, 49247, 49580, 53724, 54538, 67155, 74370, 79860, 81070, 81807, 89177, 89540, 97284, 98494, 109076, 121605, 134310, 136345, 147741, 148740, 162140, 163614, 178354, 196988, 243210, 246235, 267531, 268620, 272690, 295482, 299959, 327228, 356708, 409035, 445885, 486420, 492470, 535062, 545380, 590964, 599918, 738705, 818070, 891770, 899877, 984940, 1070124, 1199836, 1337655, 1477410, 1499795, 1636140, 1783540, 1799754, 2675310, 2954820, 2999590, 3299549, 3599508, 4499385, 5350620, 5999180, 6599098, 8998770, 9898647, 13198196, 16497745, 17997540, 19797294, 32995490, 39594588, 49493235, 65990980, 98986470, 197972940]

約数ペア:

[(1, 197972940), (2, 98986470), (3, 65990980), (4, 49493235), (5, 39594588), (6, 32995490), (10, 19797294), (11, 17997540), (12, 16497745), (15, 13198196), (20, 9898647), (22, 8998770), (30, 6599098), (33, 5999180), (37, 5350620), (44, 4499385), (55, 3599508), (60, 3299549), (66, 2999590), (67, 2954820), (74, 2675310), (110, 1799754), (111, 1783540), (121, 1636140), (132, 1499795), (134, 1477410), (148, 1337655), (165, 1199836), (185, 1070124), (201, 984940), (220, 899877), (222, 891770), (242, 818070), (268, 738705), (330, 599918), (335, 590964), (363, 545380), (370, 535062), (402, 492470), (407, 486420), (444, 445885), (484, 409035), (555, 356708), (605, 327228), (660, 299959), (670, 295482), (726, 272690), (737, 268620), (740, 267531), (804, 246235), (814, 243210), (1005, 196988), (1110, 178354), (1210, 163614), (1221, 162140), (1331, 148740), (1340, 147741), (1452, 136345), (1474, 134310), (1628, 121605), (1815, 109076), (2010, 98494), (2035, 97284), (2211, 89540), (2220, 89177), (2420, 81807), (2442, 81070), (2479, 79860), (2662, 74370), (2948, 67155), (3630, 54538), (3685, 53724), (3993, 49580), (4020, 49247), (4070, 48642), (4422, 44770), (4477, 44220), (4884, 40535), (4958, 39930), (5324, 37185), (6105, 32428), (6655, 29748), (7260, 27269), (7370, 26862), (7437, 26620), (7986, 24790), (8107, 24420), (8140, 24321), (8844, 22385), (8954, 22110), (9916, 19965), (11055, 17908), (12210, 16214), (12395, 15972), (13310, 14874), (13431, 14740)]