215530812

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2088

約数の個数: 108

約数和(自身を含む): 644474376

約数和(自身を除く): 428943564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 61, 63, 84, 98, 122, 126, 147, 183, 196, 244, 252, 294, 366, 427, 441, 549, 588, 732, 854, 882, 1098, 1281, 1708, 1764, 2003, 2196, 2562, 2989, 3843, 4006, 5124, 5978, 6009, 7686, 8012, 8967, 11956, 12018, 14021, 15372, 17934, 18027, 24036, 26901, 28042, 35868, 36054, 42063, 53802, 56084, 72108, 84126, 98147, 107604, 122183, 126189, 168252, 196294, 244366, 252378, 294441, 366549, 392588, 488732, 504756, 588882, 733098, 855281, 883323, 1099647, 1177764, 1466196, 1710562, 1766646, 2199294, 2565843, 3421124, 3533292, 4398588, 5131686, 5986967, 7697529, 10263372, 11973934, 15395058, 17960901, 23947868, 30790116, 35921802, 53882703, 71843604, 107765406, 215530812]

約数ペア:

[(1, 215530812), (2, 107765406), (3, 71843604), (4, 53882703), (6, 35921802), (7, 30790116), (9, 23947868), (12, 17960901), (14, 15395058), (18, 11973934), (21, 10263372), (28, 7697529), (36, 5986967), (42, 5131686), (49, 4398588), (61, 3533292), (63, 3421124), (84, 2565843), (98, 2199294), (122, 1766646), (126, 1710562), (147, 1466196), (183, 1177764), (196, 1099647), (244, 883323), (252, 855281), (294, 733098), (366, 588882), (427, 504756), (441, 488732), (549, 392588), (588, 366549), (732, 294441), (854, 252378), (882, 244366), (1098, 196294), (1281, 168252), (1708, 126189), (1764, 122183), (2003, 107604), (2196, 98147), (2562, 84126), (2989, 72108), (3843, 56084), (4006, 53802), (5124, 42063), (5978, 36054), (6009, 35868), (7686, 28042), (8012, 26901), (8967, 24036), (11956, 18027), (12018, 17934), (14021, 15372)]