231749028

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1663}}^1$

素因数の和:1766

約数の個数: 108

約数和(自身を含む): 690493440

約数和(自身を除く): 458744412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 79, 84, 98, 126, 147, 158, 196, 237, 252, 294, 316, 441, 474, 553, 588, 711, 882, 948, 1106, 1422, 1659, 1663, 1764, 2212, 2844, 3318, 3326, 3871, 4977, 4989, 6636, 6652, 7742, 9954, 9978, 11613, 11641, 14967, 15484, 19908, 19956, 23226, 23282, 29934, 34839, 34923, 46452, 46564, 59868, 69678, 69846, 81487, 104769, 131377, 139356, 139692, 162974, 209538, 244461, 262754, 325948, 394131, 419076, 488922, 525508, 733383, 788262, 919639, 977844, 1182393, 1466766, 1576524, 1839278, 2364786, 2758917, 2933532, 3678556, 4729572, 5517834, 6437473, 8276751, 11035668, 12874946, 16553502, 19312419, 25749892, 33107004, 38624838, 57937257, 77249676, 115874514, 231749028]

約数ペア:

[(1, 231749028), (2, 115874514), (3, 77249676), (4, 57937257), (6, 38624838), (7, 33107004), (9, 25749892), (12, 19312419), (14, 16553502), (18, 12874946), (21, 11035668), (28, 8276751), (36, 6437473), (42, 5517834), (49, 4729572), (63, 3678556), (79, 2933532), (84, 2758917), (98, 2364786), (126, 1839278), (147, 1576524), (158, 1466766), (196, 1182393), (237, 977844), (252, 919639), (294, 788262), (316, 733383), (441, 525508), (474, 488922), (553, 419076), (588, 394131), (711, 325948), (882, 262754), (948, 244461), (1106, 209538), (1422, 162974), (1659, 139692), (1663, 139356), (1764, 131377), (2212, 104769), (2844, 81487), (3318, 69846), (3326, 69678), (3871, 59868), (4977, 46564), (4989, 46452), (6636, 34923), (6652, 34839), (7742, 29934), (9954, 23282), (9978, 23226), (11613, 19956), (11641, 19908), (14967, 15484)]