206258520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1213}}^1$

素因数の和:1349

約数の個数: 128

約数和(自身を含む): 673041600

約数和(自身を除く): 466783080

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, 109, 120, 130, 156, 195, 218, 260, 312, 327, 390, 436, 520, 545, 654, 780, 872, 1090, 1213, 1308, 1417, 1560, 1635, 2180, 2426, 2616, 2834, 3270, 3639, 4251, 4360, 4852, 5668, 6065, 6540, 7085, 7278, 8502, 9704, 11336, 12130, 13080, 14170, 14556, 15769, 17004, 18195, 21255, 24260, 28340, 29112, 31538, 34008, 36390, 42510, 47307, 48520, 56680, 63076, 72780, 78845, 85020, 94614, 126152, 132217, 145560, 157690, 170040, 189228, 236535, 264434, 315380, 378456, 396651, 473070, 528868, 630760, 661085, 793302, 946140, 1057736, 1322170, 1586604, 1718821, 1892280, 1983255, 2644340, 3173208, 3437642, 3966510, 5156463, 5288680, 6875284, 7933020, 8594105, 10312926, 13750568, 15866040, 17188210, 20625852, 25782315, 34376420, 41251704, 51564630, 68752840, 103129260, 206258520]

約数ペア:

[(1, 206258520), (2, 103129260), (3, 68752840), (4, 51564630), (5, 41251704), (6, 34376420), (8, 25782315), (10, 20625852), (12, 17188210), (13, 15866040), (15, 13750568), (20, 10312926), (24, 8594105), (26, 7933020), (30, 6875284), (39, 5288680), (40, 5156463), (52, 3966510), (60, 3437642), (65, 3173208), (78, 2644340), (104, 1983255), (109, 1892280), (120, 1718821), (130, 1586604), (156, 1322170), (195, 1057736), (218, 946140), (260, 793302), (312, 661085), (327, 630760), (390, 528868), (436, 473070), (520, 396651), (545, 378456), (654, 315380), (780, 264434), (872, 236535), (1090, 189228), (1213, 170040), (1308, 157690), (1417, 145560), (1560, 132217), (1635, 126152), (2180, 94614), (2426, 85020), (2616, 78845), (2834, 72780), (3270, 63076), (3639, 56680), (4251, 48520), (4360, 47307), (4852, 42510), (5668, 36390), (6065, 34008), (6540, 31538), (7085, 29112), (7278, 28340), (8502, 24260), (9704, 21255), (11336, 18195), (12130, 17004), (13080, 15769), (14170, 14556)]