199101630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{72931}}^1$

素因数の和:72961

約数の個数: 64

約数和(自身を含む): 588123648

約数和(自身を除く): 389022018

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 72931, 145862, 218793, 364655, 437586, 510517, 729310, 948103, 1021034, 1093965, 1531551, 1896206, 2187930, 2552585, 2844309, 3063102, 4740515, 5105170, 5688618, 6636721, 7657755, 9481030, 13273442, 14221545, 15315510, 19910163, 28443090, 33183605, 39820326, 66367210, 99550815, 199101630]

約数ペア:

[(1, 199101630), (2, 99550815), (3, 66367210), (5, 39820326), (6, 33183605), (7, 28443090), (10, 19910163), (13, 15315510), (14, 14221545), (15, 13273442), (21, 9481030), (26, 7657755), (30, 6636721), (35, 5688618), (39, 5105170), (42, 4740515), (65, 3063102), (70, 2844309), (78, 2552585), (91, 2187930), (105, 1896206), (130, 1531551), (182, 1093965), (195, 1021034), (210, 948103), (273, 729310), (390, 510517), (455, 437586), (546, 364655), (910, 218793), (1365, 145862), (2730, 72931)]