199984981664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2949283}}^1$

素因数の和:2949469

約数の個数: 48

約数和(自身を含む): 426608032032

約数和(自身を除く): 226623050368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 163, 208, 326, 416, 652, 1304, 2119, 2608, 4238, 5216, 8476, 16952, 33904, 67808, 2949283, 5898566, 11797132, 23594264, 38340679, 47188528, 76681358, 94377056, 153362716, 306725432, 480733129, 613450864, 961466258, 1226901728, 1922932516, 3845865032, 6249530677, 7691730064, 12499061354, 15383460128, 24998122708, 49996245416, 99992490832, 199984981664]

約数ペア:

[(1, 199984981664), (2, 99992490832), (4, 49996245416), (8, 24998122708), (13, 15383460128), (16, 12499061354), (26, 7691730064), (32, 6249530677), (52, 3845865032), (104, 1922932516), (163, 1226901728), (208, 961466258), (326, 613450864), (416, 480733129), (652, 306725432), (1304, 153362716), (2119, 94377056), (2608, 76681358), (4238, 47188528), (5216, 38340679), (8476, 23594264), (16952, 11797132), (33904, 5898566), (67808, 2949283)]