208567320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{133697}}^1$

素因数の和:133724

約数の個数: 64

約数和(自身を含む): 673837920

約数和(自身を除く): 465270600

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, 780, 1560, 133697, 267394, 401091, 534788, 668485, 802182, 1069576, 1336970, 1604364, 1738061, 2005455, 2673940, 3208728, 3476122, 4010910, 5214183, 5347880, 6952244, 8021820, 8690305, 10428366, 13904488, 16043640, 17380610, 20856732, 26070915, 34761220, 41713464, 52141830, 69522440, 104283660, 208567320]

約数ペア:

[(1, 208567320), (2, 104283660), (3, 69522440), (4, 52141830), (5, 41713464), (6, 34761220), (8, 26070915), (10, 20856732), (12, 17380610), (13, 16043640), (15, 13904488), (20, 10428366), (24, 8690305), (26, 8021820), (30, 6952244), (39, 5347880), (40, 5214183), (52, 4010910), (60, 3476122), (65, 3208728), (78, 2673940), (104, 2005455), (120, 1738061), (130, 1604364), (156, 1336970), (195, 1069576), (260, 802182), (312, 668485), (390, 534788), (520, 401091), (780, 267394), (1560, 133697)]