215545190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1613}}^1$

素因数の和:1733

約数の個数: 64

約数和(自身を含む): 468550656

約数和(自身を除く): 253005466

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 83, 115, 161, 166, 230, 322, 415, 581, 805, 830, 1162, 1610, 1613, 1909, 2905, 3226, 3818, 5810, 8065, 9545, 11291, 13363, 16130, 19090, 22582, 26726, 37099, 56455, 66815, 74198, 112910, 133630, 133879, 185495, 259693, 267758, 370990, 519386, 669395, 937153, 1298465, 1338790, 1874306, 2596930, 3079217, 4685765, 6158434, 9371530, 15396085, 21554519, 30792170, 43109038, 107772595, 215545190]

約数ペア:

[(1, 215545190), (2, 107772595), (5, 43109038), (7, 30792170), (10, 21554519), (14, 15396085), (23, 9371530), (35, 6158434), (46, 4685765), (70, 3079217), (83, 2596930), (115, 1874306), (161, 1338790), (166, 1298465), (230, 937153), (322, 669395), (415, 519386), (581, 370990), (805, 267758), (830, 259693), (1162, 185495), (1610, 133879), (1613, 133630), (1909, 112910), (2905, 74198), (3226, 66815), (3818, 56455), (5810, 37099), (8065, 26726), (9545, 22582), (11291, 19090), (13363, 16130)]