201963580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110969}}^1$

素因数の和:110998

約数の個数: 48

約数和(自身を含む): 522002880

約数和(自身を除く): 320039300

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, 110969, 221938, 443876, 554845, 776783, 1109690, 1442597, 1553566, 2219380, 2885194, 3107132, 3883915, 5770388, 7212985, 7767830, 10098179, 14425970, 15535660, 20196358, 28851940, 40392716, 50490895, 100981790, 201963580]

約数ペア:

[(1, 201963580), (2, 100981790), (4, 50490895), (5, 40392716), (7, 28851940), (10, 20196358), (13, 15535660), (14, 14425970), (20, 10098179), (26, 7767830), (28, 7212985), (35, 5770388), (52, 3883915), (65, 3107132), (70, 2885194), (91, 2219380), (130, 1553566), (140, 1442597), (182, 1109690), (260, 776783), (364, 554845), (455, 443876), (910, 221938), (1820, 110969)]