196378308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1531}}^1$

素因数の和:2057

約数の個数: 72

約数和(自身を含む): 568800960

約数和(自身を除く): 372422652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 509, 1018, 1527, 1531, 2036, 3054, 3062, 3563, 4581, 4593, 6108, 6124, 7126, 9162, 9186, 10689, 10717, 13779, 14252, 18324, 18372, 21378, 21434, 27558, 32067, 32151, 42756, 42868, 55116, 64134, 64302, 96453, 128268, 128604, 192906, 385812, 779279, 1558558, 2337837, 3117116, 4675674, 5454953, 7013511, 9351348, 10909906, 14027022, 16364859, 21819812, 28054044, 32729718, 49094577, 65459436, 98189154, 196378308]

約数ペア:

[(1, 196378308), (2, 98189154), (3, 65459436), (4, 49094577), (6, 32729718), (7, 28054044), (9, 21819812), (12, 16364859), (14, 14027022), (18, 10909906), (21, 9351348), (28, 7013511), (36, 5454953), (42, 4675674), (63, 3117116), (84, 2337837), (126, 1558558), (252, 779279), (509, 385812), (1018, 192906), (1527, 128604), (1531, 128268), (2036, 96453), (3054, 64302), (3062, 64134), (3563, 55116), (4581, 42868), (4593, 42756), (6108, 32151), (6124, 32067), (7126, 27558), (9162, 21434), (9186, 21378), (10689, 18372), (10717, 18324), (13779, 14252)]