219949488

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{727}}^1$

素因数の和:943

約数の個数: 120

約数和(自身を含む): 675956736

約数和(自身を除く): 456007248

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 191, 198, 264, 382, 396, 528, 573, 727, 764, 792, 1146, 1454, 1528, 1584, 1719, 2101, 2181, 2292, 2908, 3056, 3438, 4202, 4362, 4584, 5816, 6303, 6543, 6876, 7997, 8404, 8724, 9168, 11632, 12606, 13086, 13752, 15994, 16808, 17448, 18909, 23991, 25212, 26172, 27504, 31988, 33616, 34896, 37818, 47982, 50424, 52344, 63976, 71973, 75636, 95964, 100848, 104688, 127952, 138857, 143946, 151272, 191928, 277714, 287892, 302544, 383856, 416571, 555428, 575784, 833142, 1110856, 1151568, 1249713, 1527427, 1666284, 2221712, 2499426, 3054854, 3332568, 4582281, 4998852, 6109708, 6665136, 9164562, 9997704, 12219416, 13746843, 18329124, 19995408, 24438832, 27493686, 36658248, 54987372, 73316496, 109974744, 219949488]

約数ペア:

[(1, 219949488), (2, 109974744), (3, 73316496), (4, 54987372), (6, 36658248), (8, 27493686), (9, 24438832), (11, 19995408), (12, 18329124), (16, 13746843), (18, 12219416), (22, 9997704), (24, 9164562), (33, 6665136), (36, 6109708), (44, 4998852), (48, 4582281), (66, 3332568), (72, 3054854), (88, 2499426), (99, 2221712), (132, 1666284), (144, 1527427), (176, 1249713), (191, 1151568), (198, 1110856), (264, 833142), (382, 575784), (396, 555428), (528, 416571), (573, 383856), (727, 302544), (764, 287892), (792, 277714), (1146, 191928), (1454, 151272), (1528, 143946), (1584, 138857), (1719, 127952), (2101, 104688), (2181, 100848), (2292, 95964), (2908, 75636), (3056, 71973), (3438, 63976), (4202, 52344), (4362, 50424), (4584, 47982), (5816, 37818), (6303, 34896), (6543, 33616), (6876, 31988), (7997, 27504), (8404, 26172), (8724, 25212), (9168, 23991), (11632, 18909), (12606, 17448), (13086, 16808), (13752, 15994)]