207830008

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 419126400

約数和(自身を除く): 211296392

約数列:

[1, 2, 4, 8, 29, 43, 58, 83, 86, 116, 166, 172, 232, 251, 332, 344, 502, 664, 1004, 1247, 2008, 2407, 2494, 3569, 4814, 4988, 7138, 7279, 9628, 9976, 10793, 14276, 14558, 19256, 20833, 21586, 28552, 29116, 41666, 43172, 58232, 83332, 86344, 103501, 166664, 207002, 312997, 414004, 604157, 625994, 828008, 895819, 1208314, 1251988, 1791638, 2416628, 2503976, 3583276, 4833256, 7166552, 25978751, 51957502, 103915004, 207830008]

約数ペア:

[(1, 207830008), (2, 103915004), (4, 51957502), (8, 25978751), (29, 7166552), (43, 4833256), (58, 3583276), (83, 2503976), (86, 2416628), (116, 1791638), (166, 1251988), (172, 1208314), (232, 895819), (251, 828008), (332, 625994), (344, 604157), (502, 414004), (664, 312997), (1004, 207002), (1247, 166664), (2008, 103501), (2407, 86344), (2494, 83332), (3569, 58232), (4814, 43172), (4988, 41666), (7138, 29116), (7279, 28552), (9628, 21586), (9976, 20833), (10793, 19256), (14276, 14558)]