220563512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 483396480

約数和(自身を除く): 262832968

約数列:

[1, 2, 4, 8, 13, 26, 31, 37, 43, 52, 62, 74, 86, 104, 124, 148, 172, 248, 296, 344, 403, 481, 559, 806, 962, 1118, 1147, 1333, 1591, 1612, 1849, 1924, 2236, 2294, 2666, 3182, 3224, 3698, 3848, 4472, 4588, 5332, 6364, 7396, 9176, 10664, 12728, 14792, 14911, 17329, 20683, 24037, 29822, 34658, 41366, 48074, 49321, 57319, 59644, 68413, 69316, 82732, 96148, 98642, 114638, 119288, 136826, 138632, 165464, 192296, 197284, 229276, 273652, 394568, 458552, 547304, 641173, 745147, 889369, 1282346, 1490294, 1778738, 2120803, 2564692, 2980588, 3557476, 4241606, 5129384, 5961176, 7114952, 8483212, 16966424, 27570439, 55140878, 110281756, 220563512]

約数ペア:

[(1, 220563512), (2, 110281756), (4, 55140878), (8, 27570439), (13, 16966424), (26, 8483212), (31, 7114952), (37, 5961176), (43, 5129384), (52, 4241606), (62, 3557476), (74, 2980588), (86, 2564692), (104, 2120803), (124, 1778738), (148, 1490294), (172, 1282346), (248, 889369), (296, 745147), (344, 641173), (403, 547304), (481, 458552), (559, 394568), (806, 273652), (962, 229276), (1118, 197284), (1147, 192296), (1333, 165464), (1591, 138632), (1612, 136826), (1849, 119288), (1924, 114638), (2236, 98642), (2294, 96148), (2666, 82732), (3182, 69316), (3224, 68413), (3698, 59644), (3848, 57319), (4472, 49321), (4588, 48074), (5332, 41366), (6364, 34658), (7396, 29822), (9176, 24037), (10664, 20683), (12728, 17329), (14792, 14911)]