211020534

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4787}}^1$

素因数の和:4905

約数の個数: 48

約数和(自身を含む): 478033920

約数和(自身を除く): 267013386

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 79, 93, 158, 186, 237, 279, 474, 558, 711, 1422, 2449, 4787, 4898, 7347, 9574, 14361, 14694, 22041, 28722, 43083, 44082, 86166, 148397, 296794, 378173, 445191, 756346, 890382, 1134519, 1335573, 2269038, 2671146, 3403557, 6807114, 11723363, 23446726, 35170089, 70340178, 105510267, 211020534]

約数ペア:

[(1, 211020534), (2, 105510267), (3, 70340178), (6, 35170089), (9, 23446726), (18, 11723363), (31, 6807114), (62, 3403557), (79, 2671146), (93, 2269038), (158, 1335573), (186, 1134519), (237, 890382), (279, 756346), (474, 445191), (558, 378173), (711, 296794), (1422, 148397), (2449, 86166), (4787, 44082), (4898, 43083), (7347, 28722), (9574, 22041), (14361, 14694)]