194906920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 496419840

約数和(自身を除く): 301512920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 107, 113, 124, 130, 155, 214, 226, 248, 260, 310, 403, 428, 452, 520, 535, 565, 620, 806, 856, 904, 1070, 1130, 1240, 1391, 1469, 1612, 2015, 2140, 2260, 2782, 2938, 3224, 3317, 3503, 4030, 4280, 4520, 5564, 5876, 6634, 6955, 7006, 7345, 8060, 11128, 11752, 12091, 13268, 13910, 14012, 14690, 16120, 16585, 17515, 24182, 26536, 27820, 28024, 29380, 33170, 35030, 43121, 45539, 48364, 55640, 58760, 60455, 66340, 70060, 86242, 91078, 96728, 120910, 132680, 140120, 157183, 172484, 182156, 215605, 227695, 241820, 314366, 344968, 364312, 374821, 431210, 455390, 483640, 628732, 749642, 785915, 862420, 910780, 1257464, 1499284, 1571830, 1724840, 1821560, 1874105, 2998568, 3143660, 3748210, 4872673, 6287320, 7496420, 9745346, 14992840, 19490692, 24363365, 38981384, 48726730, 97453460, 194906920]

約数ペア:

[(1, 194906920), (2, 97453460), (4, 48726730), (5, 38981384), (8, 24363365), (10, 19490692), (13, 14992840), (20, 9745346), (26, 7496420), (31, 6287320), (40, 4872673), (52, 3748210), (62, 3143660), (65, 2998568), (104, 1874105), (107, 1821560), (113, 1724840), (124, 1571830), (130, 1499284), (155, 1257464), (214, 910780), (226, 862420), (248, 785915), (260, 749642), (310, 628732), (403, 483640), (428, 455390), (452, 431210), (520, 374821), (535, 364312), (565, 344968), (620, 314366), (806, 241820), (856, 227695), (904, 215605), (1070, 182156), (1130, 172484), (1240, 157183), (1391, 140120), (1469, 132680), (1612, 120910), (2015, 96728), (2140, 91078), (2260, 86242), (2782, 70060), (2938, 66340), (3224, 60455), (3317, 58760), (3503, 55640), (4030, 48364), (4280, 45539), (4520, 43121), (5564, 35030), (5876, 33170), (6634, 29380), (6955, 28024), (7006, 27820), (7345, 26536), (8060, 24182), (11128, 17515), (11752, 16585), (12091, 16120), (13268, 14690), (13910, 14012)]