219648816

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1943

約数の個数: 120

約数和(自身を含む): 662467520

約数和(自身を除く): 442818704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 43, 48, 57, 72, 76, 86, 114, 129, 144, 152, 171, 172, 228, 258, 304, 342, 344, 387, 456, 516, 684, 688, 774, 817, 912, 1032, 1368, 1548, 1634, 1867, 2064, 2451, 2736, 3096, 3268, 3734, 4902, 5601, 6192, 6536, 7353, 7468, 9804, 11202, 13072, 14706, 14936, 16803, 19608, 22404, 29412, 29872, 33606, 35473, 39216, 44808, 58824, 67212, 70946, 80281, 89616, 106419, 117648, 134424, 141892, 160562, 212838, 240843, 268848, 283784, 319257, 321124, 425676, 481686, 567568, 638514, 642248, 722529, 851352, 963372, 1277028, 1284496, 1445058, 1525339, 1702704, 1926744, 2554056, 2890116, 3050678, 3853488, 4576017, 5108112, 5780232, 6101356, 9152034, 11560464, 12202712, 13728051, 18304068, 24405424, 27456102, 36608136, 54912204, 73216272, 109824408, 219648816]

約数ペア:

[(1, 219648816), (2, 109824408), (3, 73216272), (4, 54912204), (6, 36608136), (8, 27456102), (9, 24405424), (12, 18304068), (16, 13728051), (18, 12202712), (19, 11560464), (24, 9152034), (36, 6101356), (38, 5780232), (43, 5108112), (48, 4576017), (57, 3853488), (72, 3050678), (76, 2890116), (86, 2554056), (114, 1926744), (129, 1702704), (144, 1525339), (152, 1445058), (171, 1284496), (172, 1277028), (228, 963372), (258, 851352), (304, 722529), (342, 642248), (344, 638514), (387, 567568), (456, 481686), (516, 425676), (684, 321124), (688, 319257), (774, 283784), (817, 268848), (912, 240843), (1032, 212838), (1368, 160562), (1548, 141892), (1634, 134424), (1867, 117648), (2064, 106419), (2451, 89616), (2736, 80281), (3096, 70946), (3268, 67212), (3734, 58824), (4902, 44808), (5601, 39216), (6192, 35473), (6536, 33606), (7353, 29872), (7468, 29412), (9804, 22404), (11202, 19608), (13072, 16803), (14706, 14936)]