200484790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:877

約数の個数: 64

約数和(自身を含む): 415134720

約数和(自身を除く): 214649930

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 109, 110, 115, 218, 230, 253, 506, 545, 727, 1090, 1199, 1265, 1454, 2398, 2507, 2530, 3635, 5014, 5995, 7270, 7997, 11990, 12535, 15994, 16721, 25070, 27577, 33442, 39985, 55154, 79243, 79970, 83605, 137885, 158486, 167210, 183931, 275770, 367862, 396215, 792430, 871673, 919655, 1743346, 1822589, 1839310, 3645178, 4358365, 8716730, 9112945, 18225890, 20048479, 40096958, 100242395, 200484790]

約数ペア:

[(1, 200484790), (2, 100242395), (5, 40096958), (10, 20048479), (11, 18225890), (22, 9112945), (23, 8716730), (46, 4358365), (55, 3645178), (109, 1839310), (110, 1822589), (115, 1743346), (218, 919655), (230, 871673), (253, 792430), (506, 396215), (545, 367862), (727, 275770), (1090, 183931), (1199, 167210), (1265, 158486), (1454, 137885), (2398, 83605), (2507, 79970), (2530, 79243), (3635, 55154), (5014, 39985), (5995, 33442), (7270, 27577), (7997, 25070), (11990, 16721), (12535, 15994)]