242971862

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 454975488

約数和(自身を除く): 212003626

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 101, 161, 202, 217, 241, 322, 434, 482, 707, 713, 1414, 1426, 1687, 2323, 3131, 3374, 4646, 4991, 5543, 6262, 7471, 9982, 11086, 14942, 16261, 21917, 24341, 32522, 38801, 43834, 48682, 52297, 72013, 77602, 104594, 144026, 170387, 171833, 340774, 343666, 504091, 559843, 754571, 1008182, 1119686, 1202831, 1509142, 2405662, 3918901, 5281997, 7837802, 10563994, 17355133, 34710266, 121485931, 242971862]

約数ペア:

[(1, 242971862), (2, 121485931), (7, 34710266), (14, 17355133), (23, 10563994), (31, 7837802), (46, 5281997), (62, 3918901), (101, 2405662), (161, 1509142), (202, 1202831), (217, 1119686), (241, 1008182), (322, 754571), (434, 559843), (482, 504091), (707, 343666), (713, 340774), (1414, 171833), (1426, 170387), (1687, 144026), (2323, 104594), (3131, 77602), (3374, 72013), (4646, 52297), (4991, 48682), (5543, 43834), (6262, 38801), (7471, 32522), (9982, 24341), (11086, 21917), (14942, 16261)]