199779716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 382802112

約数和(自身を除く): 183022396

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 131, 164, 262, 524, 547, 697, 1094, 1394, 2188, 2227, 2788, 4454, 5371, 8908, 9299, 10742, 18598, 21484, 22427, 37196, 44854, 71657, 89708, 91307, 143314, 182614, 286628, 365228, 381259, 762518, 1218169, 1525036, 2436338, 2937937, 4872676, 5875874, 11751748, 49944929, 99889858, 199779716]

約数ペア:

[(1, 199779716), (2, 99889858), (4, 49944929), (17, 11751748), (34, 5875874), (41, 4872676), (68, 2937937), (82, 2436338), (131, 1525036), (164, 1218169), (262, 762518), (524, 381259), (547, 365228), (697, 286628), (1094, 182614), (1394, 143314), (2188, 91307), (2227, 89708), (2788, 71657), (4454, 44854), (5371, 37196), (8908, 22427), (9299, 21484), (10742, 18598)]