199297150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{809}}^1$

素因数の和:1213

約数の個数: 48

約数和(自身を含む): 400755600

約数和(自身を除く): 201458450

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 379, 650, 758, 809, 1618, 1895, 3790, 4045, 4927, 8090, 9475, 9854, 10517, 18950, 20225, 21034, 24635, 40450, 49270, 52585, 105170, 123175, 246350, 262925, 306611, 525850, 613222, 1533055, 3066110, 3985943, 7665275, 7971886, 15330550, 19929715, 39859430, 99648575, 199297150]

約数ペア:

[(1, 199297150), (2, 99648575), (5, 39859430), (10, 19929715), (13, 15330550), (25, 7971886), (26, 7665275), (50, 3985943), (65, 3066110), (130, 1533055), (325, 613222), (379, 525850), (650, 306611), (758, 262925), (809, 246350), (1618, 123175), (1895, 105170), (3790, 52585), (4045, 49270), (4927, 40450), (8090, 24635), (9475, 21034), (9854, 20225), (10517, 18950)]