209413303320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{257657}}^1$

素因数の和:258205

約数の個数: 128

約数和(自身を含む): 677867279040

約数和(自身を除く): 468453975720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 521, 780, 1042, 1560, 1563, 2084, 2605, 3126, 4168, 5210, 6252, 6773, 7815, 10420, 12504, 13546, 15630, 20319, 20840, 27092, 31260, 33865, 40638, 54184, 62520, 67730, 81276, 101595, 135460, 162552, 203190, 257657, 270920, 406380, 515314, 772971, 812760, 1030628, 1288285, 1545942, 2061256, 2576570, 3091884, 3349541, 3864855, 5153140, 6183768, 6699082, 7729710, 10048623, 10306280, 13398164, 15459420, 16747705, 20097246, 26796328, 30918840, 33495410, 40194492, 50243115, 66990820, 80388984, 100486230, 133981640, 134239297, 200972460, 268478594, 401944920, 402717891, 536957188, 671196485, 805435782, 1073914376, 1342392970, 1610871564, 1745110861, 2013589455, 2684785940, 3221743128, 3490221722, 4027178910, 5235332583, 5369571880, 6980443444, 8054357820, 8725554305, 10470665166, 13960886888, 16108715640, 17451108610, 20941330332, 26176662915, 34902217220, 41882660664, 52353325830, 69804434440, 104706651660, 209413303320]

約数ペア:

[(1, 209413303320), (2, 104706651660), (3, 69804434440), (4, 52353325830), (5, 41882660664), (6, 34902217220), (8, 26176662915), (10, 20941330332), (12, 17451108610), (13, 16108715640), (15, 13960886888), (20, 10470665166), (24, 8725554305), (26, 8054357820), (30, 6980443444), (39, 5369571880), (40, 5235332583), (52, 4027178910), (60, 3490221722), (65, 3221743128), (78, 2684785940), (104, 2013589455), (120, 1745110861), (130, 1610871564), (156, 1342392970), (195, 1073914376), (260, 805435782), (312, 671196485), (390, 536957188), (520, 402717891), (521, 401944920), (780, 268478594), (1042, 200972460), (1560, 134239297), (1563, 133981640), (2084, 100486230), (2605, 80388984), (3126, 66990820), (4168, 50243115), (5210, 40194492), (6252, 33495410), (6773, 30918840), (7815, 26796328), (10420, 20097246), (12504, 16747705), (13546, 15459420), (15630, 13398164), (20319, 10306280), (20840, 10048623), (27092, 7729710), (31260, 6699082), (33865, 6183768), (40638, 5153140), (54184, 3864855), (62520, 3349541), (67730, 3091884), (81276, 2576570), (101595, 2061256), (135460, 1545942), (162552, 1288285), (203190, 1030628), (257657, 812760), (270920, 772971), (406380, 515314)]