201809860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{1423}}^1$

素因数の和:2452

約数の個数: 48

約数和(自身を含む): 485162496

約数和(自身を除く): 283352636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1013, 1423, 2026, 2846, 4052, 5065, 5692, 7091, 7115, 9961, 10130, 14182, 14230, 19922, 20260, 28364, 28460, 35455, 39844, 49805, 70910, 99610, 141820, 199220, 1441499, 2882998, 5765996, 7207495, 10090493, 14414990, 20180986, 28829980, 40361972, 50452465, 100904930, 201809860]

約数ペア:

[(1, 201809860), (2, 100904930), (4, 50452465), (5, 40361972), (7, 28829980), (10, 20180986), (14, 14414990), (20, 10090493), (28, 7207495), (35, 5765996), (70, 2882998), (140, 1441499), (1013, 199220), (1423, 141820), (2026, 99610), (2846, 70910), (4052, 49805), (5065, 39844), (5692, 35455), (7091, 28460), (7115, 28364), (9961, 20260), (10130, 19922), (14182, 14230)]