221489784408

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{875011}}^1$

素因数の和:875272

約数の個数: 64

約数和(自身を含む): 567007776000

約数和(自身を除く): 345517991592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 199, 212, 318, 398, 424, 597, 636, 796, 1194, 1272, 1592, 2388, 4776, 10547, 21094, 31641, 42188, 63282, 84376, 126564, 253128, 875011, 1750022, 2625033, 3500044, 5250066, 7000088, 10500132, 21000264, 46375583, 92751166, 139126749, 174127189, 185502332, 278253498, 348254378, 371004664, 522381567, 556506996, 696508756, 1044763134, 1113013992, 1393017512, 2089526268, 4179052536, 9228741017, 18457482034, 27686223051, 36914964068, 55372446102, 73829928136, 110744892204, 221489784408]

約数ペア:

[(1, 221489784408), (2, 110744892204), (3, 73829928136), (4, 55372446102), (6, 36914964068), (8, 27686223051), (12, 18457482034), (24, 9228741017), (53, 4179052536), (106, 2089526268), (159, 1393017512), (199, 1113013992), (212, 1044763134), (318, 696508756), (398, 556506996), (424, 522381567), (597, 371004664), (636, 348254378), (796, 278253498), (1194, 185502332), (1272, 174127189), (1592, 139126749), (2388, 92751166), (4776, 46375583), (10547, 21000264), (21094, 10500132), (31641, 7000088), (42188, 5250066), (63282, 3500044), (84376, 2625033), (126564, 1750022), (253128, 875011)]