233781890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 470327040

約数和(自身を除く): 236545150

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 61, 95, 115, 122, 190, 230, 305, 437, 610, 874, 877, 1159, 1403, 1754, 2185, 2318, 2806, 4370, 4385, 5795, 7015, 8770, 11590, 14030, 16663, 20171, 26657, 33326, 40342, 53314, 53497, 83315, 100855, 106994, 133285, 166630, 201710, 266570, 267485, 383249, 534970, 766498, 1016443, 1230431, 1916245, 2032886, 2460862, 3832490, 5082215, 6152155, 10164430, 12304310, 23378189, 46756378, 116890945, 233781890]

約数ペア:

[(1, 233781890), (2, 116890945), (5, 46756378), (10, 23378189), (19, 12304310), (23, 10164430), (38, 6152155), (46, 5082215), (61, 3832490), (95, 2460862), (115, 2032886), (122, 1916245), (190, 1230431), (230, 1016443), (305, 766498), (437, 534970), (610, 383249), (874, 267485), (877, 266570), (1159, 201710), (1403, 166630), (1754, 133285), (2185, 106994), (2318, 100855), (2806, 83315), (4370, 53497), (4385, 53314), (5795, 40342), (7015, 33326), (8770, 26657), (11590, 20171), (14030, 16663)]