215274852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{9787}}^1$

素因数の和:9857

約数の個数: 72

約数和(自身を含む): 598555776

約数和(自身を除く): 383280924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3666, 5499, 7332, 9787, 10998, 19574, 21996, 29361, 39148, 58722, 88083, 117444, 127231, 176166, 254462, 352332, 381693, 459989, 508924, 763386, 919978, 1145079, 1379967, 1526772, 1839956, 2290158, 2759934, 4139901, 4580316, 5519868, 5979857, 8279802, 11959714, 16559604, 17939571, 23919428, 35879142, 53818713, 71758284, 107637426, 215274852]

約数ペア:

[(1, 215274852), (2, 107637426), (3, 71758284), (4, 53818713), (6, 35879142), (9, 23919428), (12, 17939571), (13, 16559604), (18, 11959714), (26, 8279802), (36, 5979857), (39, 5519868), (47, 4580316), (52, 4139901), (78, 2759934), (94, 2290158), (117, 1839956), (141, 1526772), (156, 1379967), (188, 1145079), (234, 919978), (282, 763386), (423, 508924), (468, 459989), (564, 381693), (611, 352332), (846, 254462), (1222, 176166), (1692, 127231), (1833, 117444), (2444, 88083), (3666, 58722), (5499, 39148), (7332, 29361), (9787, 21996), (10998, 19574)]