201277715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 258978816

約数和(自身を除く): 57701101

約数列:

[1, 5, 23, 67, 115, 151, 173, 335, 755, 865, 1541, 3473, 3979, 7705, 10117, 11591, 17365, 19895, 26123, 50585, 57955, 130615, 232691, 266593, 600829, 1163455, 1332965, 1750241, 3004145, 8751205, 40255543, 201277715]

約数ペア:

[(1, 201277715), (5, 40255543), (23, 8751205), (67, 3004145), (115, 1750241), (151, 1332965), (173, 1163455), (335, 600829), (755, 266593), (865, 232691), (1541, 130615), (3473, 57955), (3979, 50585), (7705, 26123), (10117, 19895), (11591, 17365)]