201969170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{25469}}^1$

素因数の和:25550

約数の個数: 32

約数和(自身を含む): 397943280

約数和(自身を除く): 195974110

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 25469, 50938, 127345, 254690, 331097, 662194, 1553609, 1655485, 3107218, 3310970, 7768045, 15536090, 20196917, 40393834, 100984585, 201969170]

約数ペア:

[(1, 201969170), (2, 100984585), (5, 40393834), (10, 20196917), (13, 15536090), (26, 7768045), (61, 3310970), (65, 3107218), (122, 1655485), (130, 1553609), (305, 662194), (610, 331097), (793, 254690), (1586, 127345), (3965, 50938), (7930, 25469)]