203978512

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1496

約数の個数: 60

約数和(自身を含む): 433670656

約数和(自身を除く): 229692144

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 289, 496, 527, 578, 1054, 1156, 1423, 2108, 2312, 2846, 4216, 4624, 5692, 8432, 8959, 11384, 17918, 22768, 24191, 35836, 44113, 48382, 71672, 88226, 96764, 143344, 176452, 193528, 352904, 387056, 411247, 705808, 749921, 822494, 1499842, 1644988, 2999684, 3289976, 5999368, 6579952, 11998736, 12748657, 25497314, 50994628, 101989256, 203978512]

約数ペア:

[(1, 203978512), (2, 101989256), (4, 50994628), (8, 25497314), (16, 12748657), (17, 11998736), (31, 6579952), (34, 5999368), (62, 3289976), (68, 2999684), (124, 1644988), (136, 1499842), (248, 822494), (272, 749921), (289, 705808), (496, 411247), (527, 387056), (578, 352904), (1054, 193528), (1156, 176452), (1423, 143344), (2108, 96764), (2312, 88226), (2846, 71672), (4216, 48382), (4624, 44113), (5692, 35836), (8432, 24191), (8959, 22768), (11384, 17918)]