213511980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3203}}^1$

素因数の和:3327

約数の個数: 96

約数和(自身を含む): 658844928

約数和(自身を除く): 445332948

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 101, 110, 132, 165, 202, 220, 303, 330, 404, 505, 606, 660, 1010, 1111, 1212, 1515, 2020, 2222, 3030, 3203, 3333, 4444, 5555, 6060, 6406, 6666, 9609, 11110, 12812, 13332, 16015, 16665, 19218, 22220, 32030, 33330, 35233, 38436, 48045, 64060, 66660, 70466, 96090, 105699, 140932, 176165, 192180, 211398, 323503, 352330, 422796, 528495, 647006, 704660, 970509, 1056990, 1294012, 1617515, 1941018, 2113980, 3235030, 3558533, 3882036, 4852545, 6470060, 7117066, 9705090, 10675599, 14234132, 17792665, 19410180, 21351198, 35585330, 42702396, 53377995, 71170660, 106755990, 213511980]

約数ペア:

[(1, 213511980), (2, 106755990), (3, 71170660), (4, 53377995), (5, 42702396), (6, 35585330), (10, 21351198), (11, 19410180), (12, 17792665), (15, 14234132), (20, 10675599), (22, 9705090), (30, 7117066), (33, 6470060), (44, 4852545), (55, 3882036), (60, 3558533), (66, 3235030), (101, 2113980), (110, 1941018), (132, 1617515), (165, 1294012), (202, 1056990), (220, 970509), (303, 704660), (330, 647006), (404, 528495), (505, 422796), (606, 352330), (660, 323503), (1010, 211398), (1111, 192180), (1212, 176165), (1515, 140932), (2020, 105699), (2222, 96090), (3030, 70466), (3203, 66660), (3333, 64060), (4444, 48045), (5555, 38436), (6060, 35233), (6406, 33330), (6666, 32030), (9609, 22220), (11110, 19218), (12812, 16665), (13332, 16015)]