217439952

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7691}}^1$

素因数の和:7752

約数の個数: 80

約数和(自身を含む): 610437120

約数和(自身を除く): 392997168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 912, 1178, 1488, 1767, 2356, 3534, 4712, 7068, 7691, 9424, 14136, 15382, 23073, 28272, 30764, 46146, 61528, 92292, 123056, 146129, 184584, 238421, 292258, 369168, 438387, 476842, 584516, 715263, 876774, 953684, 1169032, 1430526, 1753548, 1907368, 2338064, 2861052, 3507096, 3814736, 4529999, 5722104, 7014192, 9059998, 11444208, 13589997, 18119996, 27179994, 36239992, 54359988, 72479984, 108719976, 217439952]

約数ペア:

[(1, 217439952), (2, 108719976), (3, 72479984), (4, 54359988), (6, 36239992), (8, 27179994), (12, 18119996), (16, 13589997), (19, 11444208), (24, 9059998), (31, 7014192), (38, 5722104), (48, 4529999), (57, 3814736), (62, 3507096), (76, 2861052), (93, 2338064), (114, 1907368), (124, 1753548), (152, 1430526), (186, 1169032), (228, 953684), (248, 876774), (304, 715263), (372, 584516), (456, 476842), (496, 438387), (589, 369168), (744, 292258), (912, 238421), (1178, 184584), (1488, 146129), (1767, 123056), (2356, 92292), (3534, 61528), (4712, 46146), (7068, 30764), (7691, 28272), (9424, 23073), (14136, 15382)]