215400528

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2203}}^1$

素因数の和:2321

約数の個数: 120

約数和(自身を含む): 696358208

約数和(自身を除く): 480957680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 97, 112, 126, 144, 168, 194, 252, 291, 336, 388, 504, 582, 679, 776, 873, 1008, 1164, 1358, 1552, 1746, 2037, 2203, 2328, 2716, 3492, 4074, 4406, 4656, 5432, 6111, 6609, 6984, 8148, 8812, 10864, 12222, 13218, 13968, 15421, 16296, 17624, 19827, 24444, 26436, 30842, 32592, 35248, 39654, 46263, 48888, 52872, 61684, 79308, 92526, 97776, 105744, 123368, 138789, 158616, 185052, 213691, 246736, 277578, 317232, 370104, 427382, 555156, 641073, 740208, 854764, 1110312, 1282146, 1495837, 1709528, 1923219, 2220624, 2564292, 2991674, 3419056, 3846438, 4487511, 5128584, 5983348, 7692876, 8975022, 10257168, 11966696, 13462533, 15385752, 17950044, 23933392, 26925066, 30771504, 35900088, 53850132, 71800176, 107700264, 215400528]

約数ペア:

[(1, 215400528), (2, 107700264), (3, 71800176), (4, 53850132), (6, 35900088), (7, 30771504), (8, 26925066), (9, 23933392), (12, 17950044), (14, 15385752), (16, 13462533), (18, 11966696), (21, 10257168), (24, 8975022), (28, 7692876), (36, 5983348), (42, 5128584), (48, 4487511), (56, 3846438), (63, 3419056), (72, 2991674), (84, 2564292), (97, 2220624), (112, 1923219), (126, 1709528), (144, 1495837), (168, 1282146), (194, 1110312), (252, 854764), (291, 740208), (336, 641073), (388, 555156), (504, 427382), (582, 370104), (679, 317232), (776, 277578), (873, 246736), (1008, 213691), (1164, 185052), (1358, 158616), (1552, 138789), (1746, 123368), (2037, 105744), (2203, 97776), (2328, 92526), (2716, 79308), (3492, 61684), (4074, 52872), (4406, 48888), (4656, 46263), (5432, 39654), (6111, 35248), (6609, 32592), (6984, 30842), (8148, 26436), (8812, 24444), (10864, 19827), (12222, 17624), (13218, 16296), (13968, 15421)]