221495460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:737

約数の個数: 96

約数和(自身を含む): 636733440

約数和(自身を除く): 415237980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 83, 158, 166, 237, 249, 316, 332, 395, 415, 474, 498, 563, 790, 830, 948, 996, 1126, 1185, 1245, 1580, 1660, 1689, 2252, 2370, 2490, 2815, 3378, 4740, 4980, 5630, 6557, 6756, 8445, 11260, 13114, 16890, 19671, 26228, 32785, 33780, 39342, 44477, 46729, 65570, 78684, 88954, 93458, 98355, 131140, 133431, 140187, 177908, 186916, 196710, 222385, 233645, 266862, 280374, 393420, 444770, 467290, 533724, 560748, 667155, 700935, 889540, 934580, 1334310, 1401870, 2668620, 2803740, 3691591, 7383182, 11074773, 14766364, 18457955, 22149546, 36915910, 44299092, 55373865, 73831820, 110747730, 221495460]

約数ペア:

[(1, 221495460), (2, 110747730), (3, 73831820), (4, 55373865), (5, 44299092), (6, 36915910), (10, 22149546), (12, 18457955), (15, 14766364), (20, 11074773), (30, 7383182), (60, 3691591), (79, 2803740), (83, 2668620), (158, 1401870), (166, 1334310), (237, 934580), (249, 889540), (316, 700935), (332, 667155), (395, 560748), (415, 533724), (474, 467290), (498, 444770), (563, 393420), (790, 280374), (830, 266862), (948, 233645), (996, 222385), (1126, 196710), (1185, 186916), (1245, 177908), (1580, 140187), (1660, 133431), (1689, 131140), (2252, 98355), (2370, 93458), (2490, 88954), (2815, 78684), (3378, 65570), (4740, 46729), (4980, 44477), (5630, 39342), (6557, 33780), (6756, 32785), (8445, 26228), (11260, 19671), (13114, 16890)]