203207936

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:967

約数の個数: 72

約数和(自身を含む): 438082344

約数和(自身を除く): 234874408

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 128, 136, 212, 256, 272, 424, 544, 848, 881, 901, 1088, 1696, 1762, 1802, 2176, 3392, 3524, 3604, 4352, 6784, 7048, 7208, 13568, 14096, 14416, 14977, 28192, 28832, 29954, 46693, 56384, 57664, 59908, 93386, 112768, 115328, 119816, 186772, 225536, 230656, 239632, 373544, 479264, 747088, 793781, 958528, 1494176, 1587562, 1917056, 2988352, 3175124, 3834112, 5976704, 6350248, 11953408, 12700496, 25400992, 50801984, 101603968, 203207936]

約数ペア:

[(1, 203207936), (2, 101603968), (4, 50801984), (8, 25400992), (16, 12700496), (17, 11953408), (32, 6350248), (34, 5976704), (53, 3834112), (64, 3175124), (68, 2988352), (106, 1917056), (128, 1587562), (136, 1494176), (212, 958528), (256, 793781), (272, 747088), (424, 479264), (544, 373544), (848, 239632), (881, 230656), (901, 225536), (1088, 186772), (1696, 119816), (1762, 115328), (1802, 112768), (2176, 93386), (3392, 59908), (3524, 57664), (3604, 56384), (4352, 46693), (6784, 29954), (7048, 28832), (7208, 28192), (13568, 14977), (14096, 14416)]