201838910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{757}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 449269632

約数和(自身を除く): 247430722

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 293, 455, 586, 757, 910, 1465, 1514, 2051, 2930, 3785, 3809, 4102, 5299, 7570, 7618, 9841, 10255, 10598, 19045, 19682, 20510, 26495, 26663, 38090, 49205, 52990, 53326, 68887, 98410, 133315, 137774, 221801, 266630, 344435, 443602, 688870, 1109005, 1552607, 2218010, 2883413, 3105214, 5766826, 7763035, 14417065, 15526070, 20183891, 28834130, 40367782, 100919455, 201838910]

約数ペア:

[(1, 201838910), (2, 100919455), (5, 40367782), (7, 28834130), (10, 20183891), (13, 15526070), (14, 14417065), (26, 7763035), (35, 5766826), (65, 3105214), (70, 2883413), (91, 2218010), (130, 1552607), (182, 1109005), (293, 688870), (455, 443602), (586, 344435), (757, 266630), (910, 221801), (1465, 137774), (1514, 133315), (2051, 98410), (2930, 68887), (3785, 53326), (3809, 52990), (4102, 49205), (5299, 38090), (7570, 26663), (7618, 26495), (9841, 20510), (10255, 19682), (10598, 19045)]