206528300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{983}}^1$

素因数の和:1199

約数の個数: 72

約数和(自身を含む): 491968512

約数和(自身を除く): 285440212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 191, 220, 275, 382, 550, 764, 955, 983, 1100, 1910, 1966, 2101, 3820, 3932, 4202, 4775, 4915, 8404, 9550, 9830, 10505, 10813, 19100, 19660, 21010, 21626, 24575, 42020, 43252, 49150, 52525, 54065, 98300, 105050, 108130, 187753, 210100, 216260, 270325, 375506, 540650, 751012, 938765, 1081300, 1877530, 2065283, 3755060, 4130566, 4693825, 8261132, 9387650, 10326415, 18775300, 20652830, 41305660, 51632075, 103264150, 206528300]

約数ペア:

[(1, 206528300), (2, 103264150), (4, 51632075), (5, 41305660), (10, 20652830), (11, 18775300), (20, 10326415), (22, 9387650), (25, 8261132), (44, 4693825), (50, 4130566), (55, 3755060), (100, 2065283), (110, 1877530), (191, 1081300), (220, 938765), (275, 751012), (382, 540650), (550, 375506), (764, 270325), (955, 216260), (983, 210100), (1100, 187753), (1910, 108130), (1966, 105050), (2101, 98300), (3820, 54065), (3932, 52525), (4202, 49150), (4775, 43252), (4915, 42020), (8404, 24575), (9550, 21626), (9830, 21010), (10505, 19660), (10813, 19100)]