205476688

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1280

約数の個数: 60

約数和(自身を含む): 434698492

約数和(自身を除く): 229221804

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 289, 296, 578, 592, 629, 1156, 1201, 1258, 2312, 2402, 2516, 4624, 4804, 5032, 9608, 10064, 10693, 19216, 20417, 21386, 40834, 42772, 44437, 81668, 85544, 88874, 163336, 171088, 177748, 326672, 347089, 355496, 694178, 710992, 755429, 1388356, 1510858, 2776712, 3021716, 5553424, 6043432, 12086864, 12842293, 25684586, 51369172, 102738344, 205476688]

約数ペア:

[(1, 205476688), (2, 102738344), (4, 51369172), (8, 25684586), (16, 12842293), (17, 12086864), (34, 6043432), (37, 5553424), (68, 3021716), (74, 2776712), (136, 1510858), (148, 1388356), (272, 755429), (289, 710992), (296, 694178), (578, 355496), (592, 347089), (629, 326672), (1156, 177748), (1201, 171088), (1258, 163336), (2312, 88874), (2402, 85544), (2516, 81668), (4624, 44437), (4804, 42772), (5032, 40834), (9608, 21386), (10064, 20417), (10693, 19216)]