211987296

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{15661}}^1$

素因数の和:15724

約数の個数: 72

約数和(自身を含む): 615704544

約数和(自身を除く): 403717248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1504, 1692, 2256, 3384, 4512, 6768, 13536, 15661, 31322, 46983, 62644, 93966, 125288, 140949, 187932, 250576, 281898, 375864, 501152, 563796, 736067, 751728, 1127592, 1472134, 1503456, 2208201, 2255184, 2944268, 4416402, 4510368, 5888536, 6624603, 8832804, 11777072, 13249206, 17665608, 23554144, 26498412, 35331216, 52996824, 70662432, 105993648, 211987296]

約数ペア:

[(1, 211987296), (2, 105993648), (3, 70662432), (4, 52996824), (6, 35331216), (8, 26498412), (9, 23554144), (12, 17665608), (16, 13249206), (18, 11777072), (24, 8832804), (32, 6624603), (36, 5888536), (47, 4510368), (48, 4416402), (72, 2944268), (94, 2255184), (96, 2208201), (141, 1503456), (144, 1472134), (188, 1127592), (282, 751728), (288, 736067), (376, 563796), (423, 501152), (564, 375864), (752, 281898), (846, 250576), (1128, 187932), (1504, 140949), (1692, 125288), (2256, 93966), (3384, 62644), (4512, 46983), (6768, 31322), (13536, 15661)]