217885608

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 632024640

約数和(自身を除く): 414139032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 47, 62, 67, 72, 93, 94, 124, 134, 141, 186, 188, 201, 248, 268, 279, 282, 372, 376, 402, 423, 536, 558, 564, 603, 744, 804, 846, 961, 1116, 1128, 1206, 1457, 1608, 1692, 1922, 2077, 2232, 2412, 2883, 2914, 3149, 3384, 3844, 4154, 4371, 4824, 5766, 5828, 6231, 6298, 7688, 8308, 8649, 8742, 9447, 11532, 11656, 12462, 12596, 13113, 16616, 17298, 17484, 18693, 18894, 23064, 24924, 25192, 26226, 28341, 34596, 34968, 37386, 37788, 45167, 49848, 52452, 56682, 64387, 69192, 74772, 75576, 90334, 97619, 104904, 113364, 128774, 135501, 149544, 180668, 193161, 195238, 226728, 257548, 271002, 292857, 361336, 386322, 390476, 406503, 515096, 542004, 579483, 585714, 772644, 780952, 813006, 878571, 1084008, 1158966, 1171428, 1545288, 1626012, 1757142, 2317932, 2342856, 3026189, 3252024, 3514284, 4635864, 6052378, 7028568, 9078567, 12104756, 18157134, 24209512, 27235701, 36314268, 54471402, 72628536, 108942804, 217885608]

約数ペア:

[(1, 217885608), (2, 108942804), (3, 72628536), (4, 54471402), (6, 36314268), (8, 27235701), (9, 24209512), (12, 18157134), (18, 12104756), (24, 9078567), (31, 7028568), (36, 6052378), (47, 4635864), (62, 3514284), (67, 3252024), (72, 3026189), (93, 2342856), (94, 2317932), (124, 1757142), (134, 1626012), (141, 1545288), (186, 1171428), (188, 1158966), (201, 1084008), (248, 878571), (268, 813006), (279, 780952), (282, 772644), (372, 585714), (376, 579483), (402, 542004), (423, 515096), (536, 406503), (558, 390476), (564, 386322), (603, 361336), (744, 292857), (804, 271002), (846, 257548), (961, 226728), (1116, 195238), (1128, 193161), (1206, 180668), (1457, 149544), (1608, 135501), (1692, 128774), (1922, 113364), (2077, 104904), (2232, 97619), (2412, 90334), (2883, 75576), (2914, 74772), (3149, 69192), (3384, 64387), (3844, 56682), (4154, 52452), (4371, 49848), (4824, 45167), (5766, 37788), (5828, 37386), (6231, 34968), (6298, 34596), (7688, 28341), (8308, 26226), (8649, 25192), (8742, 24924), (9447, 23064), (11532, 18894), (11656, 18693), (12462, 17484), (12596, 17298), (13113, 16616)]