201869820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 644847840

約数和(自身を除く): 442978020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 243, 270, 292, 324, 365, 405, 438, 486, 540, 569, 657, 730, 810, 876, 972, 1095, 1138, 1215, 1314, 1460, 1620, 1707, 1971, 2190, 2276, 2430, 2628, 2845, 3285, 3414, 3942, 4380, 4860, 5121, 5690, 5913, 6570, 6828, 7884, 8535, 9855, 10242, 11380, 11826, 13140, 15363, 17070, 17739, 19710, 20484, 23652, 25605, 29565, 30726, 34140, 35478, 39420, 41537, 46089, 51210, 59130, 61452, 70956, 76815, 83074, 88695, 92178, 102420, 118260, 124611, 138267, 153630, 166148, 177390, 184356, 207685, 230445, 249222, 276534, 307260, 354780, 373833, 415370, 460890, 498444, 553068, 623055, 691335, 747666, 830740, 921780, 1121499, 1246110, 1382670, 1495332, 1869165, 2242998, 2492220, 2765340, 3364497, 3738330, 4485996, 5607495, 6728994, 7476660, 10093491, 11214990, 13457988, 16822485, 20186982, 22429980, 33644970, 40373964, 50467455, 67289940, 100934910, 201869820]

約数ペア:

[(1, 201869820), (2, 100934910), (3, 67289940), (4, 50467455), (5, 40373964), (6, 33644970), (9, 22429980), (10, 20186982), (12, 16822485), (15, 13457988), (18, 11214990), (20, 10093491), (27, 7476660), (30, 6728994), (36, 5607495), (45, 4485996), (54, 3738330), (60, 3364497), (73, 2765340), (81, 2492220), (90, 2242998), (108, 1869165), (135, 1495332), (146, 1382670), (162, 1246110), (180, 1121499), (219, 921780), (243, 830740), (270, 747666), (292, 691335), (324, 623055), (365, 553068), (405, 498444), (438, 460890), (486, 415370), (540, 373833), (569, 354780), (657, 307260), (730, 276534), (810, 249222), (876, 230445), (972, 207685), (1095, 184356), (1138, 177390), (1215, 166148), (1314, 153630), (1460, 138267), (1620, 124611), (1707, 118260), (1971, 102420), (2190, 92178), (2276, 88695), (2430, 83074), (2628, 76815), (2845, 70956), (3285, 61452), (3414, 59130), (3942, 51210), (4380, 46089), (4860, 41537), (5121, 39420), (5690, 35478), (5913, 34140), (6570, 30726), (6828, 29565), (7884, 25605), (8535, 23652), (9855, 20484), (10242, 19710), (11380, 17739), (11826, 17070), (13140, 15363)]