198683940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36389}}^1$

素因数の和:36421

約数の個数: 96

約数和(自身を含む): 684714240

約数和(自身を除く): 486030300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 36389, 72778, 109167, 145556, 181945, 218334, 254723, 363890, 436668, 473057, 509446, 545835, 727780, 764169, 946114, 1018892, 1091670, 1273615, 1419171, 1528338, 1892228, 2183340, 2365285, 2547230, 2838342, 3056676, 3311399, 3820845, 4730570, 5094460, 5676684, 6622798, 7095855, 7641690, 9461140, 9934197, 13245596, 14191710, 15283380, 16556995, 19868394, 28383420, 33113990, 39736788, 49670985, 66227980, 99341970, 198683940]

約数ペア:

[(1, 198683940), (2, 99341970), (3, 66227980), (4, 49670985), (5, 39736788), (6, 33113990), (7, 28383420), (10, 19868394), (12, 16556995), (13, 15283380), (14, 14191710), (15, 13245596), (20, 9934197), (21, 9461140), (26, 7641690), (28, 7095855), (30, 6622798), (35, 5676684), (39, 5094460), (42, 4730570), (52, 3820845), (60, 3311399), (65, 3056676), (70, 2838342), (78, 2547230), (84, 2365285), (91, 2183340), (105, 1892228), (130, 1528338), (140, 1419171), (156, 1273615), (182, 1091670), (195, 1018892), (210, 946114), (260, 764169), (273, 727780), (364, 545835), (390, 509446), (420, 473057), (455, 436668), (546, 363890), (780, 254723), (910, 218334), (1092, 181945), (1365, 145556), (1820, 109167), (2730, 72778), (5460, 36389)]