215973906

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{2801}}^1$

素因数の和:3058

約数の個数: 32

約数和(自身を含む): 440608896

約数和(自身を除く): 224634990

約数列:

[1, 2, 3, 6, 71, 142, 181, 213, 362, 426, 543, 1086, 2801, 5602, 8403, 12851, 16806, 25702, 38553, 77106, 198871, 397742, 506981, 596613, 1013962, 1193226, 1520943, 3041886, 35995651, 71991302, 107986953, 215973906]

約数ペア:

[(1, 215973906), (2, 107986953), (3, 71991302), (6, 35995651), (71, 3041886), (142, 1520943), (181, 1193226), (213, 1013962), (362, 596613), (426, 506981), (543, 397742), (1086, 198871), (2801, 77106), (5602, 38553), (8403, 25702), (12851, 16806)]