201562970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 441262080

約数和(自身を除く): 239699110

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 79, 82, 98, 127, 158, 205, 245, 254, 287, 395, 410, 490, 553, 574, 635, 790, 889, 1106, 1270, 1435, 1778, 2009, 2765, 2870, 3239, 3871, 4018, 4445, 5207, 5530, 6223, 6478, 7742, 8890, 10033, 10045, 10414, 12446, 16195, 19355, 20066, 20090, 22673, 26035, 31115, 32390, 36449, 38710, 45346, 50165, 52070, 62230, 70231, 72898, 100330, 113365, 140462, 158711, 182245, 226730, 255143, 317422, 351155, 364490, 411353, 491617, 510286, 702310, 793555, 822706, 983234, 1275715, 1587110, 2056765, 2458085, 2551430, 2879471, 4113530, 4916170, 5758942, 14397355, 20156297, 28794710, 40312594, 100781485, 201562970]

約数ペア:

[(1, 201562970), (2, 100781485), (5, 40312594), (7, 28794710), (10, 20156297), (14, 14397355), (35, 5758942), (41, 4916170), (49, 4113530), (70, 2879471), (79, 2551430), (82, 2458085), (98, 2056765), (127, 1587110), (158, 1275715), (205, 983234), (245, 822706), (254, 793555), (287, 702310), (395, 510286), (410, 491617), (490, 411353), (553, 364490), (574, 351155), (635, 317422), (790, 255143), (889, 226730), (1106, 182245), (1270, 158711), (1435, 140462), (1778, 113365), (2009, 100330), (2765, 72898), (2870, 70231), (3239, 62230), (3871, 52070), (4018, 50165), (4445, 45346), (5207, 38710), (5530, 36449), (6223, 32390), (6478, 31115), (7742, 26035), (8890, 22673), (10033, 20090), (10045, 20066), (10414, 19355), (12446, 16195)]