201589198

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 315302400

約数和(自身を除く): 113713202

約数列:

[1, 2, 67, 79, 134, 137, 139, 158, 274, 278, 5293, 9179, 9313, 10586, 10823, 10981, 18358, 18626, 19043, 21646, 21962, 38086, 725141, 735727, 1275881, 1450282, 1471454, 1504397, 2551762, 3008794, 100794599, 201589198]

約数ペア:

[(1, 201589198), (2, 100794599), (67, 3008794), (79, 2551762), (134, 1504397), (137, 1471454), (139, 1450282), (158, 1275881), (274, 735727), (278, 725141), (5293, 38086), (9179, 21962), (9313, 21646), (10586, 19043), (10823, 18626), (10981, 18358)]