211194620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{116041}}^1$

素因数の和:116070

約数の個数: 48

約数和(自身を含む): 545861568

約数和(自身を除く): 334666948

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, 116041, 232082, 464164, 580205, 812287, 1160410, 1508533, 1624574, 2320820, 3017066, 3249148, 4061435, 6034132, 7542665, 8122870, 10559731, 15085330, 16245740, 21119462, 30170660, 42238924, 52798655, 105597310, 211194620]

約数ペア:

[(1, 211194620), (2, 105597310), (4, 52798655), (5, 42238924), (7, 30170660), (10, 21119462), (13, 16245740), (14, 15085330), (20, 10559731), (26, 8122870), (28, 7542665), (35, 6034132), (52, 4061435), (65, 3249148), (70, 3017066), (91, 2320820), (130, 1624574), (140, 1508533), (182, 1160410), (260, 812287), (364, 580205), (455, 464164), (910, 232082), (1820, 116041)]