213663870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1481}}^1$

素因数の和:1730

約数の個数: 96

約数和(自身を含む): 638089920

約数和(自身を除く): 424426050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 229, 315, 458, 630, 687, 1145, 1374, 1481, 1603, 2061, 2290, 2962, 3206, 3435, 4122, 4443, 4809, 6870, 7405, 8015, 8886, 9618, 10305, 10367, 13329, 14427, 14810, 16030, 20610, 20734, 22215, 24045, 26658, 28854, 31101, 44430, 48090, 51835, 62202, 66645, 72135, 93303, 103670, 133290, 144270, 155505, 186606, 311010, 339149, 466515, 678298, 933030, 1017447, 1695745, 2034894, 2374043, 3052341, 3391490, 4748086, 5087235, 6104682, 7122129, 10174470, 11870215, 14244258, 15261705, 21366387, 23740430, 30523410, 35610645, 42732774, 71221290, 106831935, 213663870]

約数ペア:

[(1, 213663870), (2, 106831935), (3, 71221290), (5, 42732774), (6, 35610645), (7, 30523410), (9, 23740430), (10, 21366387), (14, 15261705), (15, 14244258), (18, 11870215), (21, 10174470), (30, 7122129), (35, 6104682), (42, 5087235), (45, 4748086), (63, 3391490), (70, 3052341), (90, 2374043), (105, 2034894), (126, 1695745), (210, 1017447), (229, 933030), (315, 678298), (458, 466515), (630, 339149), (687, 311010), (1145, 186606), (1374, 155505), (1481, 144270), (1603, 133290), (2061, 103670), (2290, 93303), (2962, 72135), (3206, 66645), (3435, 62202), (4122, 51835), (4443, 48090), (4809, 44430), (6870, 31101), (7405, 28854), (8015, 26658), (8886, 24045), (9618, 22215), (10305, 20734), (10367, 20610), (13329, 16030), (14427, 14810)]