212419168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^2$

素因数の和:344

約数の個数: 72

約数和(自身を含む): 473125968

約数和(自身を除く): 260706800

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 149, 184, 208, 298, 299, 368, 416, 596, 598, 736, 1192, 1196, 1937, 2384, 2392, 3427, 3874, 4768, 4784, 6854, 7748, 9568, 13708, 15496, 22201, 27416, 30992, 44402, 44551, 54832, 61984, 88804, 89102, 109664, 177608, 178204, 288613, 355216, 356408, 510623, 577226, 710432, 712816, 1021246, 1154452, 1425632, 2042492, 2308904, 4084984, 4617808, 6638099, 8169968, 9235616, 13276198, 16339936, 26552396, 53104792, 106209584, 212419168]

約数ペア:

[(1, 212419168), (2, 106209584), (4, 53104792), (8, 26552396), (13, 16339936), (16, 13276198), (23, 9235616), (26, 8169968), (32, 6638099), (46, 4617808), (52, 4084984), (92, 2308904), (104, 2042492), (149, 1425632), (184, 1154452), (208, 1021246), (298, 712816), (299, 710432), (368, 577226), (416, 510623), (596, 356408), (598, 355216), (736, 288613), (1192, 178204), (1196, 177608), (1937, 109664), (2384, 89102), (2392, 88804), (3427, 61984), (3874, 54832), (4768, 44551), (4784, 44402), (6854, 30992), (7748, 27416), (9568, 22201), (13708, 15496)]