221848380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{839}}^1$

素因数の和:980

約数の個数: 144

約数和(自身を含む): 731989440

約数和(自身を除く): 510141060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 113, 117, 130, 156, 180, 195, 226, 234, 260, 339, 390, 452, 468, 565, 585, 678, 780, 839, 1017, 1130, 1170, 1356, 1469, 1678, 1695, 2034, 2260, 2340, 2517, 2938, 3356, 3390, 4068, 4195, 4407, 5034, 5085, 5876, 6780, 7345, 7551, 8390, 8814, 10068, 10170, 10907, 12585, 13221, 14690, 15102, 16780, 17628, 20340, 21814, 22035, 25170, 26442, 29380, 30204, 32721, 37755, 43628, 44070, 50340, 52884, 54535, 65442, 66105, 75510, 88140, 94807, 98163, 109070, 130884, 132210, 151020, 163605, 189614, 196326, 218140, 264420, 284421, 327210, 379228, 392652, 474035, 490815, 568842, 654420, 853263, 948070, 981630, 1137684, 1232491, 1422105, 1706526, 1896140, 1963260, 2464982, 2844210, 3413052, 3697473, 4266315, 4929964, 5688420, 6162455, 7394946, 8532630, 11092419, 12324910, 14789892, 17065260, 18487365, 22184838, 24649820, 36974730, 44369676, 55462095, 73949460, 110924190, 221848380]

約数ペア:

[(1, 221848380), (2, 110924190), (3, 73949460), (4, 55462095), (5, 44369676), (6, 36974730), (9, 24649820), (10, 22184838), (12, 18487365), (13, 17065260), (15, 14789892), (18, 12324910), (20, 11092419), (26, 8532630), (30, 7394946), (36, 6162455), (39, 5688420), (45, 4929964), (52, 4266315), (60, 3697473), (65, 3413052), (78, 2844210), (90, 2464982), (113, 1963260), (117, 1896140), (130, 1706526), (156, 1422105), (180, 1232491), (195, 1137684), (226, 981630), (234, 948070), (260, 853263), (339, 654420), (390, 568842), (452, 490815), (468, 474035), (565, 392652), (585, 379228), (678, 327210), (780, 284421), (839, 264420), (1017, 218140), (1130, 196326), (1170, 189614), (1356, 163605), (1469, 151020), (1678, 132210), (1695, 130884), (2034, 109070), (2260, 98163), (2340, 94807), (2517, 88140), (2938, 75510), (3356, 66105), (3390, 65442), (4068, 54535), (4195, 52884), (4407, 50340), (5034, 44070), (5085, 43628), (5876, 37755), (6780, 32721), (7345, 30204), (7551, 29380), (8390, 26442), (8814, 25170), (10068, 22035), (10170, 21814), (10907, 20340), (12585, 17628), (13221, 16780), (14690, 15102)]