193942970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 401780736

約数和(自身を除く): 207837766

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 127, 130, 170, 221, 254, 442, 635, 691, 1105, 1270, 1382, 1651, 2159, 2210, 3302, 3455, 4318, 6910, 8255, 8983, 10795, 11747, 16510, 17966, 21590, 23494, 28067, 44915, 56134, 58735, 87757, 89830, 117470, 140335, 152711, 175514, 280670, 305422, 438785, 763555, 877570, 1140841, 1491869, 1527110, 2281682, 2983738, 5704205, 7459345, 11408410, 14918690, 19394297, 38788594, 96971485, 193942970]

約数ペア:

[(1, 193942970), (2, 96971485), (5, 38788594), (10, 19394297), (13, 14918690), (17, 11408410), (26, 7459345), (34, 5704205), (65, 2983738), (85, 2281682), (127, 1527110), (130, 1491869), (170, 1140841), (221, 877570), (254, 763555), (442, 438785), (635, 305422), (691, 280670), (1105, 175514), (1270, 152711), (1382, 140335), (1651, 117470), (2159, 89830), (2210, 87757), (3302, 58735), (3455, 56134), (4318, 44915), (6910, 28067), (8255, 23494), (8983, 21590), (10795, 17966), (11747, 16510)]