218702792440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22739}}^1\times {\mathrm{21859}}^1$

素因数の和:44620

約数の個数: 64

約数和(自身を含む): 536864112000

約数和(自身を除く): 318161319560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 21859, 22739, 43718, 45478, 87436, 90956, 109295, 113695, 174872, 181912, 218590, 227390, 240449, 250129, 437180, 454780, 480898, 500258, 874360, 909560, 961796, 1000516, 1202245, 1250645, 1923592, 2001032, 2404490, 2501290, 4808980, 5002580, 9617960, 10005160, 497051801, 994103602, 1988207204, 2485259005, 3976414408, 4970518010, 5467569811, 9941036020, 10935139622, 19882072040, 21870279244, 27337849055, 43740558488, 54675698110, 109351396220, 218702792440]

約数ペア:

[(1, 218702792440), (2, 109351396220), (4, 54675698110), (5, 43740558488), (8, 27337849055), (10, 21870279244), (11, 19882072040), (20, 10935139622), (22, 9941036020), (40, 5467569811), (44, 4970518010), (55, 3976414408), (88, 2485259005), (110, 1988207204), (220, 994103602), (440, 497051801), (21859, 10005160), (22739, 9617960), (43718, 5002580), (45478, 4808980), (87436, 2501290), (90956, 2404490), (109295, 2001032), (113695, 1923592), (174872, 1250645), (181912, 1202245), (218590, 1000516), (227390, 961796), (240449, 909560), (250129, 874360), (437180, 500258), (454780, 480898)]