219167676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:628

約数の個数: 144

約数和(自身を含む): 687960000

約数和(自身を除く): 468792324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 149, 156, 182, 234, 252, 273, 298, 364, 447, 449, 468, 546, 596, 819, 894, 898, 1043, 1092, 1341, 1347, 1638, 1788, 1796, 1937, 2086, 2682, 2694, 3129, 3143, 3276, 3874, 4041, 4172, 5364, 5388, 5811, 5837, 6258, 6286, 7748, 8082, 9387, 9429, 11622, 11674, 12516, 12572, 13559, 16164, 17433, 17511, 18774, 18858, 23244, 23348, 27118, 28287, 34866, 35022, 37548, 37716, 40677, 40859, 52533, 54236, 56574, 66901, 69732, 70044, 81354, 81718, 105066, 113148, 122031, 122577, 133802, 162708, 163436, 200703, 210132, 244062, 245154, 267604, 367731, 401406, 468307, 488124, 490308, 602109, 735462, 802812, 869713, 936614, 1204218, 1404921, 1470924, 1739426, 1873228, 2408436, 2609139, 2809842, 3478852, 4214763, 5218278, 5619684, 6087991, 7827417, 8429526, 10436556, 12175982, 15654834, 16859052, 18263973, 24351964, 31309668, 36527946, 54791919, 73055892, 109583838, 219167676]

約数ペア:

[(1, 219167676), (2, 109583838), (3, 73055892), (4, 54791919), (6, 36527946), (7, 31309668), (9, 24351964), (12, 18263973), (13, 16859052), (14, 15654834), (18, 12175982), (21, 10436556), (26, 8429526), (28, 7827417), (36, 6087991), (39, 5619684), (42, 5218278), (52, 4214763), (63, 3478852), (78, 2809842), (84, 2609139), (91, 2408436), (117, 1873228), (126, 1739426), (149, 1470924), (156, 1404921), (182, 1204218), (234, 936614), (252, 869713), (273, 802812), (298, 735462), (364, 602109), (447, 490308), (449, 488124), (468, 468307), (546, 401406), (596, 367731), (819, 267604), (894, 245154), (898, 244062), (1043, 210132), (1092, 200703), (1341, 163436), (1347, 162708), (1638, 133802), (1788, 122577), (1796, 122031), (1937, 113148), (2086, 105066), (2682, 81718), (2694, 81354), (3129, 70044), (3143, 69732), (3276, 66901), (3874, 56574), (4041, 54236), (4172, 52533), (5364, 40859), (5388, 40677), (5811, 37716), (5837, 37548), (6258, 35022), (6286, 34866), (7748, 28287), (8082, 27118), (9387, 23348), (9429, 23244), (11622, 18858), (11674, 18774), (12516, 17511), (12572, 17433), (13559, 16164)]