206943950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{953}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 398184336

約数和(自身を除く): 191240386

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 101, 202, 215, 430, 505, 953, 1010, 1075, 1906, 2150, 2525, 4343, 4765, 5050, 8686, 9530, 21715, 23825, 40979, 43430, 47650, 81958, 96253, 108575, 192506, 204895, 217150, 409790, 481265, 962530, 1024475, 2048950, 2406325, 4138879, 4812650, 8277758, 20694395, 41388790, 103471975, 206943950]

約数ペア:

[(1, 206943950), (2, 103471975), (5, 41388790), (10, 20694395), (25, 8277758), (43, 4812650), (50, 4138879), (86, 2406325), (101, 2048950), (202, 1024475), (215, 962530), (430, 481265), (505, 409790), (953, 217150), (1010, 204895), (1075, 192506), (1906, 108575), (2150, 96253), (2525, 81958), (4343, 47650), (4765, 43430), (5050, 40979), (8686, 23825), (9530, 21715)]