221483600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:445

約数の個数: 120

約数和(自身を含む): 578629632

約数和(自身を除く): 357146032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 191, 200, 208, 223, 260, 325, 382, 400, 446, 520, 650, 764, 892, 955, 1040, 1115, 1300, 1528, 1784, 1910, 2230, 2483, 2600, 2899, 3056, 3568, 3820, 4460, 4775, 4966, 5200, 5575, 5798, 7640, 8920, 9550, 9932, 11150, 11596, 12415, 14495, 15280, 17840, 19100, 19864, 22300, 23192, 24830, 28990, 38200, 39728, 42593, 44600, 46384, 49660, 57980, 62075, 72475, 76400, 85186, 89200, 99320, 115960, 124150, 144950, 170372, 198640, 212965, 231920, 248300, 289900, 340744, 425930, 496600, 553709, 579800, 681488, 851860, 993200, 1064825, 1107418, 1159600, 1703720, 2129650, 2214836, 2768545, 3407440, 4259300, 4429672, 5537090, 8518600, 8859344, 11074180, 13842725, 17037200, 22148360, 27685450, 44296720, 55370900, 110741800, 221483600]

約数ペア:

[(1, 221483600), (2, 110741800), (4, 55370900), (5, 44296720), (8, 27685450), (10, 22148360), (13, 17037200), (16, 13842725), (20, 11074180), (25, 8859344), (26, 8518600), (40, 5537090), (50, 4429672), (52, 4259300), (65, 3407440), (80, 2768545), (100, 2214836), (104, 2129650), (130, 1703720), (191, 1159600), (200, 1107418), (208, 1064825), (223, 993200), (260, 851860), (325, 681488), (382, 579800), (400, 553709), (446, 496600), (520, 425930), (650, 340744), (764, 289900), (892, 248300), (955, 231920), (1040, 212965), (1115, 198640), (1300, 170372), (1528, 144950), (1784, 124150), (1910, 115960), (2230, 99320), (2483, 89200), (2600, 85186), (2899, 76400), (3056, 72475), (3568, 62075), (3820, 57980), (4460, 49660), (4775, 46384), (4966, 44600), (5200, 42593), (5575, 39728), (5798, 38200), (7640, 28990), (8920, 24830), (9550, 23192), (9932, 22300), (11150, 19864), (11596, 19100), (12415, 17840), (14495, 15280)]