219636712

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{383}}^1\times {\mathrm{739}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 417715200

約数和(自身を除く): 198078488

約数列:

[1, 2, 4, 8, 97, 194, 383, 388, 739, 766, 776, 1478, 1532, 2956, 3064, 5912, 37151, 71683, 74302, 143366, 148604, 283037, 286732, 297208, 566074, 573464, 1132148, 2264296, 27454589, 54909178, 109818356, 219636712]

約数ペア:

[(1, 219636712), (2, 109818356), (4, 54909178), (8, 27454589), (97, 2264296), (194, 1132148), (383, 573464), (388, 566074), (739, 297208), (766, 286732), (776, 283037), (1478, 148604), (1532, 143366), (2956, 74302), (3064, 71683), (5912, 37151)]