209178840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{134089}}^1$

素因数の和:134116

約数の個数: 64

約数和(自身を含む): 675813600

約数和(自身を除く): 466634760

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, 134089, 268178, 402267, 536356, 670445, 804534, 1072712, 1340890, 1609068, 1743157, 2011335, 2681780, 3218136, 3486314, 4022670, 5229471, 5363560, 6972628, 8045340, 8715785, 10458942, 13945256, 16090680, 17431570, 20917884, 26147355, 34863140, 41835768, 52294710, 69726280, 104589420, 209178840]

約数ペア:

[(1, 209178840), (2, 104589420), (3, 69726280), (4, 52294710), (5, 41835768), (6, 34863140), (8, 26147355), (10, 20917884), (12, 17431570), (13, 16090680), (15, 13945256), (20, 10458942), (24, 8715785), (26, 8045340), (30, 6972628), (39, 5363560), (40, 5229471), (52, 4022670), (60, 3486314), (65, 3218136), (78, 2681780), (104, 2011335), (120, 1743157), (130, 1609068), (156, 1340890), (195, 1072712), (260, 804534), (312, 670445), (390, 536356), (520, 402267), (780, 268178), (1560, 134089)]