220595496

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1861}}^1$

素因数の和:2330

約数の個数: 64

約数和(自身を含む): 603288000

約数和(自身を除く): 382692504

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 449, 898, 1347, 1796, 1861, 2694, 3592, 3722, 4939, 5388, 5583, 7444, 9878, 10776, 11166, 14817, 14888, 19756, 20471, 22332, 29634, 39512, 40942, 44664, 59268, 61413, 81884, 118536, 122826, 163768, 245652, 491304, 835589, 1671178, 2506767, 3342356, 5013534, 6684712, 9191479, 10027068, 18382958, 20054136, 27574437, 36765916, 55148874, 73531832, 110297748, 220595496]

約数ペア:

[(1, 220595496), (2, 110297748), (3, 73531832), (4, 55148874), (6, 36765916), (8, 27574437), (11, 20054136), (12, 18382958), (22, 10027068), (24, 9191479), (33, 6684712), (44, 5013534), (66, 3342356), (88, 2506767), (132, 1671178), (264, 835589), (449, 491304), (898, 245652), (1347, 163768), (1796, 122826), (1861, 118536), (2694, 81884), (3592, 61413), (3722, 59268), (4939, 44664), (5388, 40942), (5583, 39512), (7444, 29634), (9878, 22332), (10776, 20471), (11166, 19756), (14817, 14888)]