201314540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{205423}}^1$

素因数の和:205446

約数の個数: 36

約数和(自身を含む): 491785056

約数和(自身を除く): 290470516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 205423, 410846, 821692, 1027115, 1437961, 2054230, 2875922, 4108460, 5751844, 7189805, 10065727, 14379610, 20131454, 28759220, 40262908, 50328635, 100657270, 201314540]

約数ペア:

[(1, 201314540), (2, 100657270), (4, 50328635), (5, 40262908), (7, 28759220), (10, 20131454), (14, 14379610), (20, 10065727), (28, 7189805), (35, 5751844), (49, 4108460), (70, 2875922), (98, 2054230), (140, 1437961), (196, 1027115), (245, 821692), (490, 410846), (980, 205423)]