220387244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 501935616

約数和(自身を除く): 281548372

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 83, 148, 154, 166, 233, 259, 308, 332, 407, 466, 518, 581, 814, 913, 932, 1036, 1162, 1628, 1631, 1826, 2324, 2563, 2849, 3071, 3262, 3652, 5126, 5698, 6142, 6391, 6524, 8621, 10252, 11396, 12284, 12782, 17242, 17941, 19339, 21497, 25564, 33781, 34484, 35882, 38678, 42994, 60347, 67562, 71764, 77356, 85988, 94831, 120694, 135124, 135373, 189662, 212729, 236467, 241388, 270746, 379324, 425458, 472934, 541492, 663817, 715543, 850916, 945868, 1327634, 1431086, 1489103, 2655268, 2862172, 2978206, 5008801, 5956412, 7870973, 10017602, 15741946, 20035204, 31483892, 55096811, 110193622, 220387244]

約数ペア:

[(1, 220387244), (2, 110193622), (4, 55096811), (7, 31483892), (11, 20035204), (14, 15741946), (22, 10017602), (28, 7870973), (37, 5956412), (44, 5008801), (74, 2978206), (77, 2862172), (83, 2655268), (148, 1489103), (154, 1431086), (166, 1327634), (233, 945868), (259, 850916), (308, 715543), (332, 663817), (407, 541492), (466, 472934), (518, 425458), (581, 379324), (814, 270746), (913, 241388), (932, 236467), (1036, 212729), (1162, 189662), (1628, 135373), (1631, 135124), (1826, 120694), (2324, 94831), (2563, 85988), (2849, 77356), (3071, 71764), (3262, 67562), (3652, 60347), (5126, 42994), (5698, 38678), (6142, 35882), (6391, 34484), (6524, 33781), (8621, 25564), (10252, 21497), (11396, 19339), (12284, 17941), (12782, 17242)]