223731844

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 471139200

約数和(自身を除く): 247407356

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 149, 163, 188, 196, 298, 326, 329, 596, 652, 658, 1043, 1141, 1316, 2086, 2282, 2303, 4172, 4564, 4606, 7003, 7301, 7661, 7987, 9212, 14006, 14602, 15322, 15974, 24287, 28012, 29204, 30644, 31948, 48574, 49021, 53627, 97148, 98042, 107254, 170009, 196084, 214508, 340018, 343147, 375389, 680036, 686294, 750778, 1141489, 1190063, 1372588, 1501556, 2282978, 2380126, 4565956, 4760252, 7990423, 15980846, 31961692, 55932961, 111865922, 223731844]

約数ペア:

[(1, 223731844), (2, 111865922), (4, 55932961), (7, 31961692), (14, 15980846), (28, 7990423), (47, 4760252), (49, 4565956), (94, 2380126), (98, 2282978), (149, 1501556), (163, 1372588), (188, 1190063), (196, 1141489), (298, 750778), (326, 686294), (329, 680036), (596, 375389), (652, 343147), (658, 340018), (1043, 214508), (1141, 196084), (1316, 170009), (2086, 107254), (2282, 98042), (2303, 97148), (4172, 53627), (4564, 49021), (4606, 48574), (7003, 31948), (7301, 30644), (7661, 29204), (7987, 28012), (9212, 24287), (14006, 15974), (14602, 15322)]