210508128

素因数分解:

$2^5\times 3^2\times {\mathrm{389}}^1\times {\mathrm{1879}}^1$

素因数の和:2284

約数の個数: 72

約数和(自身を含む): 600490800

約数和(自身を除く): 389982672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 389, 778, 1167, 1556, 1879, 2334, 3112, 3501, 3758, 4668, 5637, 6224, 7002, 7516, 9336, 11274, 12448, 14004, 15032, 16911, 18672, 22548, 28008, 30064, 33822, 37344, 45096, 56016, 60128, 67644, 90192, 112032, 135288, 180384, 270576, 541152, 730931, 1461862, 2192793, 2923724, 4385586, 5847448, 6578379, 8771172, 11694896, 13156758, 17542344, 23389792, 26313516, 35084688, 52627032, 70169376, 105254064, 210508128]

約数ペア:

[(1, 210508128), (2, 105254064), (3, 70169376), (4, 52627032), (6, 35084688), (8, 26313516), (9, 23389792), (12, 17542344), (16, 13156758), (18, 11694896), (24, 8771172), (32, 6578379), (36, 5847448), (48, 4385586), (72, 2923724), (96, 2192793), (144, 1461862), (288, 730931), (389, 541152), (778, 270576), (1167, 180384), (1556, 135288), (1879, 112032), (2334, 90192), (3112, 67644), (3501, 60128), (3758, 56016), (4668, 45096), (5637, 37344), (6224, 33822), (7002, 30064), (7516, 28008), (9336, 22548), (11274, 18672), (12448, 16911), (14004, 15032)]