201471990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{631}}^1$

素因数の和:1037

約数の個数: 64

約数和(自身を含む): 502364160

約数和(自身を除く): 300892170

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 367, 435, 631, 734, 870, 1101, 1262, 1835, 1893, 2202, 3155, 3670, 3786, 5505, 6310, 9465, 10643, 11010, 18299, 18930, 21286, 31929, 36598, 53215, 54897, 63858, 91495, 106430, 109794, 159645, 182990, 231577, 274485, 319290, 463154, 548970, 694731, 1157885, 1389462, 2315770, 3473655, 6715733, 6947310, 13431466, 20147199, 33578665, 40294398, 67157330, 100735995, 201471990]

約数ペア:

[(1, 201471990), (2, 100735995), (3, 67157330), (5, 40294398), (6, 33578665), (10, 20147199), (15, 13431466), (29, 6947310), (30, 6715733), (58, 3473655), (87, 2315770), (145, 1389462), (174, 1157885), (290, 694731), (367, 548970), (435, 463154), (631, 319290), (734, 274485), (870, 231577), (1101, 182990), (1262, 159645), (1835, 109794), (1893, 106430), (2202, 91495), (3155, 63858), (3670, 54897), (3786, 53215), (5505, 36598), (6310, 31929), (9465, 21286), (10643, 18930), (11010, 18299)]