212883580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{116969}}^1$

素因数の和:116998

約数の個数: 48

約数和(自身を含む): 550226880

約数和(自身を除く): 337343300

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 116969, 233938, 467876, 584845, 818783, 1169690, 1520597, 1637566, 2339380, 3041194, 3275132, 4093915, 6082388, 7602985, 8187830, 10644179, 15205970, 16375660, 21288358, 30411940, 42576716, 53220895, 106441790, 212883580]

約数ペア:

[(1, 212883580), (2, 106441790), (4, 53220895), (5, 42576716), (7, 30411940), (10, 21288358), (13, 16375660), (14, 15205970), (20, 10644179), (26, 8187830), (28, 7602985), (35, 6082388), (52, 4093915), (65, 3275132), (70, 3041194), (91, 2339380), (130, 1637566), (140, 1520597), (182, 1169690), (260, 818783), (364, 584845), (455, 467876), (910, 233938), (1820, 116969)]