212709712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 466041600

約数和(自身を除く): 253331888

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 79, 136, 152, 158, 272, 304, 316, 323, 521, 632, 646, 1042, 1264, 1292, 1343, 1501, 2084, 2584, 2686, 3002, 4168, 5168, 5372, 6004, 8336, 8857, 9899, 10744, 12008, 17714, 19798, 21488, 24016, 25517, 35428, 39596, 41159, 51034, 70856, 79192, 82318, 102068, 141712, 158384, 164636, 168283, 204136, 329272, 336566, 408272, 658544, 673132, 699703, 782021, 1346264, 1399406, 1564042, 2692528, 2798812, 3128084, 5597624, 6256168, 11195248, 12512336, 13294357, 26588714, 53177428, 106354856, 212709712]

約数ペア:

[(1, 212709712), (2, 106354856), (4, 53177428), (8, 26588714), (16, 13294357), (17, 12512336), (19, 11195248), (34, 6256168), (38, 5597624), (68, 3128084), (76, 2798812), (79, 2692528), (136, 1564042), (152, 1399406), (158, 1346264), (272, 782021), (304, 699703), (316, 673132), (323, 658544), (521, 408272), (632, 336566), (646, 329272), (1042, 204136), (1264, 168283), (1292, 164636), (1343, 158384), (1501, 141712), (2084, 102068), (2584, 82318), (2686, 79192), (3002, 70856), (4168, 51034), (5168, 41159), (5372, 39596), (6004, 35428), (8336, 25517), (8857, 24016), (9899, 21488), (10744, 19798), (12008, 17714)]