218438488

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{1231}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 420678720

約数和(自身を除く): 202240232

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 541, 1082, 1231, 2164, 2462, 4328, 4924, 9848, 22181, 44362, 50471, 88724, 100942, 177448, 201884, 403768, 665971, 1331942, 2663884, 5327768, 27304811, 54609622, 109219244, 218438488]

約数ペア:

[(1, 218438488), (2, 109219244), (4, 54609622), (8, 27304811), (41, 5327768), (82, 2663884), (164, 1331942), (328, 665971), (541, 403768), (1082, 201884), (1231, 177448), (2164, 100942), (2462, 88724), (4328, 50471), (4924, 44362), (9848, 22181)]