201470620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4057}}^1$

素因数の和:4270

約数の個数: 48

約数和(自身を含む): 458131968

約数和(自身を除く): 256661348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 382, 764, 955, 1910, 2483, 3820, 4057, 4966, 8114, 9932, 12415, 16228, 20285, 24830, 40570, 49660, 52741, 81140, 105482, 210964, 263705, 527410, 774887, 1054820, 1549774, 3099548, 3874435, 7748870, 10073531, 15497740, 20147062, 40294124, 50367655, 100735310, 201470620]

約数ペア:

[(1, 201470620), (2, 100735310), (4, 50367655), (5, 40294124), (10, 20147062), (13, 15497740), (20, 10073531), (26, 7748870), (52, 3874435), (65, 3099548), (130, 1549774), (191, 1054820), (260, 774887), (382, 527410), (764, 263705), (955, 210964), (1910, 105482), (2483, 81140), (3820, 52741), (4057, 49660), (4966, 40570), (8114, 24830), (9932, 20285), (12415, 16228)]