201746570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 394246656

約数和(自身を除く): 192500086

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 151, 157, 185, 230, 302, 314, 370, 755, 785, 851, 1510, 1570, 1702, 3473, 3611, 4255, 5587, 5809, 6946, 7222, 8510, 11174, 11618, 17365, 18055, 23707, 27935, 29045, 34730, 36110, 47414, 55870, 58090, 118535, 128501, 133607, 237070, 257002, 267214, 545261, 642505, 668035, 877159, 1090522, 1285010, 1336070, 1754318, 2726305, 4385795, 5452610, 8771590, 20174657, 40349314, 100873285, 201746570]

約数ペア:

[(1, 201746570), (2, 100873285), (5, 40349314), (10, 20174657), (23, 8771590), (37, 5452610), (46, 4385795), (74, 2726305), (115, 1754318), (151, 1336070), (157, 1285010), (185, 1090522), (230, 877159), (302, 668035), (314, 642505), (370, 545261), (755, 267214), (785, 257002), (851, 237070), (1510, 133607), (1570, 128501), (1702, 118535), (3473, 58090), (3611, 55870), (4255, 47414), (5587, 36110), (5809, 34730), (6946, 29045), (7222, 27935), (8510, 23707), (11174, 18055), (11618, 17365)]