231837190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 466006464

約数和(自身を除く): 234169274

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 157, 185, 307, 314, 370, 481, 614, 785, 962, 1535, 1570, 2041, 2405, 3070, 3991, 4082, 4810, 5809, 7982, 10205, 11359, 11618, 19955, 20410, 22718, 29045, 39910, 48199, 56795, 58090, 75517, 96398, 113590, 147667, 151034, 240995, 295334, 377585, 481990, 626587, 738335, 755170, 1253174, 1476670, 1783363, 3132935, 3566726, 6265870, 8916815, 17833630, 23183719, 46367438, 115918595, 231837190]

約数ペア:

[(1, 231837190), (2, 115918595), (5, 46367438), (10, 23183719), (13, 17833630), (26, 8916815), (37, 6265870), (65, 3566726), (74, 3132935), (130, 1783363), (157, 1476670), (185, 1253174), (307, 755170), (314, 738335), (370, 626587), (481, 481990), (614, 377585), (785, 295334), (962, 240995), (1535, 151034), (1570, 147667), (2041, 113590), (2405, 96398), (3070, 75517), (3991, 58090), (4082, 56795), (4810, 48199), (5809, 39910), (7982, 29045), (10205, 22718), (11359, 20410), (11618, 19955)]