237218851940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1485031}}^1$

素因数の和:1485217

約数の個数: 72

約数和(自身を含む): 583047323712

約数和(自身を除く): 345828471772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 163, 196, 245, 326, 490, 652, 815, 980, 1141, 1630, 2282, 3260, 4564, 5705, 7987, 11410, 15974, 22820, 31948, 39935, 79870, 159740, 1485031, 2970062, 5940124, 7425155, 10395217, 14850310, 20790434, 29700620, 41580868, 51976085, 72766519, 103952170, 145533038, 207904340, 242060053, 291066076, 363832595, 484120106, 727665190, 968240212, 1210300265, 1455330380, 1694420371, 2420600530, 3388840742, 4841201060, 6777681484, 8472101855, 11860942597, 16944203710, 23721885194, 33888407420, 47443770388, 59304712985, 118609425970, 237218851940]

約数ペア:

[(1, 237218851940), (2, 118609425970), (4, 59304712985), (5, 47443770388), (7, 33888407420), (10, 23721885194), (14, 16944203710), (20, 11860942597), (28, 8472101855), (35, 6777681484), (49, 4841201060), (70, 3388840742), (98, 2420600530), (140, 1694420371), (163, 1455330380), (196, 1210300265), (245, 968240212), (326, 727665190), (490, 484120106), (652, 363832595), (815, 291066076), (980, 242060053), (1141, 207904340), (1630, 145533038), (2282, 103952170), (3260, 72766519), (4564, 51976085), (5705, 41580868), (7987, 29700620), (11410, 20790434), (15974, 14850310), (22820, 10395217), (31948, 7425155), (39935, 5940124), (79870, 2970062), (159740, 1485031)]