223495623

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^3\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 365776320

約数和(自身を除く): 142280697

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 157, 207, 299, 471, 529, 897, 1413, 1587, 2041, 2691, 3611, 4761, 6123, 6877, 10833, 12167, 18369, 20631, 32499, 36501, 46943, 61893, 83053, 109503, 140829, 158171, 249159, 422487, 474513, 747477, 1079689, 1423539, 1910219, 3239067, 5730657, 9717201, 17191971, 24832847, 74498541, 223495623]

約数ペア:

[(1, 223495623), (3, 74498541), (9, 24832847), (13, 17191971), (23, 9717201), (39, 5730657), (69, 3239067), (117, 1910219), (157, 1423539), (207, 1079689), (299, 747477), (471, 474513), (529, 422487), (897, 249159), (1413, 158171), (1587, 140829), (2041, 109503), (2691, 83053), (3611, 61893), (4761, 46943), (6123, 36501), (6877, 32499), (10833, 20631), (12167, 18369)]