221132142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1549}}^1$

素因数の和:1678

約数の個数: 96

約数和(自身を含む): 603532800

約数和(自身を除く): 382400658

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 103, 126, 154, 198, 206, 231, 309, 462, 618, 693, 721, 927, 1133, 1386, 1442, 1549, 1854, 2163, 2266, 3098, 3399, 4326, 4647, 6489, 6798, 7931, 9294, 10197, 10843, 12978, 13941, 15862, 17039, 20394, 21686, 23793, 27882, 32529, 34078, 47586, 51117, 65058, 71379, 97587, 102234, 119273, 142758, 153351, 159547, 195174, 238546, 306702, 319094, 357819, 478641, 715638, 957282, 1073457, 1116829, 1435923, 1755017, 2146914, 2233658, 2871846, 3350487, 3510034, 5265051, 6700974, 10051461, 10530102, 12285119, 15795153, 20102922, 24570238, 31590306, 36855357, 73710714, 110566071, 221132142]

約数ペア:

[(1, 221132142), (2, 110566071), (3, 73710714), (6, 36855357), (7, 31590306), (9, 24570238), (11, 20102922), (14, 15795153), (18, 12285119), (21, 10530102), (22, 10051461), (33, 6700974), (42, 5265051), (63, 3510034), (66, 3350487), (77, 2871846), (99, 2233658), (103, 2146914), (126, 1755017), (154, 1435923), (198, 1116829), (206, 1073457), (231, 957282), (309, 715638), (462, 478641), (618, 357819), (693, 319094), (721, 306702), (927, 238546), (1133, 195174), (1386, 159547), (1442, 153351), (1549, 142758), (1854, 119273), (2163, 102234), (2266, 97587), (3098, 71379), (3399, 65058), (4326, 51117), (4647, 47586), (6489, 34078), (6798, 32529), (7931, 27882), (9294, 23793), (10197, 21686), (10843, 20394), (12978, 17039), (13941, 15862)]