197077850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2399}}^1$

素因数の和:2495

約数の個数: 48

約数和(自身を含む): 385689600

約数和(自身を除く): 188611750

約数列:

[1, 2, 5, 10, 25, 31, 50, 53, 62, 106, 155, 265, 310, 530, 775, 1325, 1550, 1643, 2399, 2650, 3286, 4798, 8215, 11995, 16430, 23990, 41075, 59975, 74369, 82150, 119950, 127147, 148738, 254294, 371845, 635735, 743690, 1271470, 1859225, 3178675, 3718450, 3941557, 6357350, 7883114, 19707785, 39415570, 98538925, 197077850]

約数ペア:

[(1, 197077850), (2, 98538925), (5, 39415570), (10, 19707785), (25, 7883114), (31, 6357350), (50, 3941557), (53, 3718450), (62, 3178675), (106, 1859225), (155, 1271470), (265, 743690), (310, 635735), (530, 371845), (775, 254294), (1325, 148738), (1550, 127147), (1643, 119950), (2399, 82150), (2650, 74369), (3286, 59975), (4798, 41075), (8215, 23990), (11995, 16430)]