201131090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 382353048

約数和(自身を除く): 181221958

約数列:

[1, 2, 5, 10, 23, 46, 115, 193, 197, 230, 386, 394, 529, 965, 985, 1058, 1930, 1970, 2645, 4439, 4531, 5290, 8878, 9062, 22195, 22655, 38021, 44390, 45310, 76042, 102097, 104213, 190105, 204194, 208426, 380210, 510485, 521065, 874483, 1020970, 1042130, 1748966, 4372415, 8744830, 20113109, 40226218, 100565545, 201131090]

約数ペア:

[(1, 201131090), (2, 100565545), (5, 40226218), (10, 20113109), (23, 8744830), (46, 4372415), (115, 1748966), (193, 1042130), (197, 1020970), (230, 874483), (386, 521065), (394, 510485), (529, 380210), (965, 208426), (985, 204194), (1058, 190105), (1930, 104213), (1970, 102097), (2645, 76042), (4439, 45310), (4531, 44390), (5290, 38021), (8878, 22655), (9062, 22195)]