213981612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 553190400

約数和(自身を除く): 339208788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 97, 156, 158, 179, 194, 237, 291, 316, 358, 388, 474, 537, 582, 716, 948, 1027, 1074, 1164, 1261, 2054, 2148, 2327, 2522, 3081, 3783, 4108, 4654, 5044, 6162, 6981, 7566, 7663, 9308, 12324, 13962, 14141, 15132, 15326, 17363, 22989, 27924, 28282, 30652, 34726, 42423, 45978, 52089, 56564, 69452, 84846, 91956, 99619, 104178, 169692, 183833, 199238, 208356, 225719, 298857, 367666, 398476, 451438, 551499, 597714, 677157, 735332, 902876, 1102998, 1195428, 1354314, 1371677, 2205996, 2708628, 2743354, 4115031, 5486708, 8230062, 16460124, 17831801, 35663602, 53495403, 71327204, 106990806, 213981612]

約数ペア:

[(1, 213981612), (2, 106990806), (3, 71327204), (4, 53495403), (6, 35663602), (12, 17831801), (13, 16460124), (26, 8230062), (39, 5486708), (52, 4115031), (78, 2743354), (79, 2708628), (97, 2205996), (156, 1371677), (158, 1354314), (179, 1195428), (194, 1102998), (237, 902876), (291, 735332), (316, 677157), (358, 597714), (388, 551499), (474, 451438), (537, 398476), (582, 367666), (716, 298857), (948, 225719), (1027, 208356), (1074, 199238), (1164, 183833), (1261, 169692), (2054, 104178), (2148, 99619), (2327, 91956), (2522, 84846), (3081, 69452), (3783, 56564), (4108, 52089), (4654, 45978), (5044, 42423), (6162, 34726), (6981, 30652), (7566, 28282), (7663, 27924), (9308, 22989), (12324, 17363), (13962, 15326), (14141, 15132)]