207510156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 627314688

約数和(自身を除く): 419804532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 101, 124, 126, 186, 202, 217, 252, 263, 279, 303, 372, 404, 434, 526, 558, 606, 651, 707, 789, 868, 909, 1052, 1116, 1212, 1302, 1414, 1578, 1818, 1841, 1953, 2121, 2367, 2604, 2828, 3131, 3156, 3636, 3682, 3906, 4242, 4734, 5523, 6262, 6363, 7364, 7812, 8153, 8484, 9393, 9468, 11046, 12524, 12726, 16306, 16569, 18786, 21917, 22092, 24459, 25452, 26563, 28179, 32612, 33138, 37572, 43834, 48918, 53126, 56358, 57071, 65751, 66276, 73377, 79689, 87668, 97836, 106252, 112716, 114142, 131502, 146754, 159378, 171213, 185941, 197253, 228284, 239067, 263004, 293508, 318756, 342426, 371882, 394506, 478134, 513639, 557823, 684852, 743764, 789012, 823453, 956268, 1027278, 1115646, 1646906, 1673469, 2054556, 2231292, 2470359, 3293812, 3346938, 4940718, 5764171, 6693876, 7411077, 9881436, 11528342, 14822154, 17292513, 23056684, 29644308, 34585026, 51877539, 69170052, 103755078, 207510156]

約数ペア:

[(1, 207510156), (2, 103755078), (3, 69170052), (4, 51877539), (6, 34585026), (7, 29644308), (9, 23056684), (12, 17292513), (14, 14822154), (18, 11528342), (21, 9881436), (28, 7411077), (31, 6693876), (36, 5764171), (42, 4940718), (62, 3346938), (63, 3293812), (84, 2470359), (93, 2231292), (101, 2054556), (124, 1673469), (126, 1646906), (186, 1115646), (202, 1027278), (217, 956268), (252, 823453), (263, 789012), (279, 743764), (303, 684852), (372, 557823), (404, 513639), (434, 478134), (526, 394506), (558, 371882), (606, 342426), (651, 318756), (707, 293508), (789, 263004), (868, 239067), (909, 228284), (1052, 197253), (1116, 185941), (1212, 171213), (1302, 159378), (1414, 146754), (1578, 131502), (1818, 114142), (1841, 112716), (1953, 106252), (2121, 97836), (2367, 87668), (2604, 79689), (2828, 73377), (3131, 66276), (3156, 65751), (3636, 57071), (3682, 56358), (3906, 53126), (4242, 48918), (4734, 43834), (5523, 37572), (6262, 33138), (6363, 32612), (7364, 28179), (7812, 26563), (8153, 25452), (8484, 24459), (9393, 22092), (9468, 21917), (11046, 18786), (12524, 16569), (12726, 16306)]