237804970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{631}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 466324992

約数和(自身を除く): 228520022

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 223, 338, 446, 631, 845, 1115, 1262, 1690, 2230, 2899, 3155, 5798, 6310, 8203, 14495, 16406, 28990, 37687, 41015, 75374, 82030, 106639, 140713, 188435, 213278, 281426, 376870, 533195, 703565, 1066390, 1407130, 1829269, 3658538, 9146345, 18292690, 23780497, 47560994, 118902485, 237804970]

約数ペア:

[(1, 237804970), (2, 118902485), (5, 47560994), (10, 23780497), (13, 18292690), (26, 9146345), (65, 3658538), (130, 1829269), (169, 1407130), (223, 1066390), (338, 703565), (446, 533195), (631, 376870), (845, 281426), (1115, 213278), (1262, 188435), (1690, 140713), (2230, 106639), (2899, 82030), (3155, 75374), (5798, 41015), (6310, 37687), (8203, 28990), (14495, 16406)]