215519052

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 625121280

約数和(自身を除く): 409602228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 101, 114, 133, 147, 191, 196, 202, 228, 266, 294, 303, 382, 399, 404, 532, 573, 588, 606, 707, 764, 798, 931, 1146, 1212, 1337, 1414, 1596, 1862, 1919, 2121, 2292, 2674, 2793, 2828, 3629, 3724, 3838, 4011, 4242, 4949, 5348, 5586, 5757, 7258, 7676, 8022, 8484, 9359, 9898, 10887, 11172, 11514, 13433, 14516, 14847, 16044, 18718, 19291, 19796, 21774, 23028, 25403, 26866, 28077, 29694, 37436, 38582, 40299, 43548, 50806, 53732, 56154, 57873, 59388, 76209, 77164, 80598, 94031, 101612, 112308, 115746, 135037, 152418, 161196, 177821, 188062, 231492, 270074, 282093, 304836, 355642, 366529, 376124, 405111, 533463, 540148, 564186, 711284, 733058, 810222, 945259, 1066926, 1099587, 1128372, 1466116, 1620444, 1890518, 2133852, 2199174, 2565703, 2835777, 3781036, 4398348, 5131406, 5671554, 7697109, 10262812, 11343108, 15394218, 17959921, 30788436, 35919842, 53879763, 71839684, 107759526, 215519052]

約数ペア:

[(1, 215519052), (2, 107759526), (3, 71839684), (4, 53879763), (6, 35919842), (7, 30788436), (12, 17959921), (14, 15394218), (19, 11343108), (21, 10262812), (28, 7697109), (38, 5671554), (42, 5131406), (49, 4398348), (57, 3781036), (76, 2835777), (84, 2565703), (98, 2199174), (101, 2133852), (114, 1890518), (133, 1620444), (147, 1466116), (191, 1128372), (196, 1099587), (202, 1066926), (228, 945259), (266, 810222), (294, 733058), (303, 711284), (382, 564186), (399, 540148), (404, 533463), (532, 405111), (573, 376124), (588, 366529), (606, 355642), (707, 304836), (764, 282093), (798, 270074), (931, 231492), (1146, 188062), (1212, 177821), (1337, 161196), (1414, 152418), (1596, 135037), (1862, 115746), (1919, 112308), (2121, 101612), (2292, 94031), (2674, 80598), (2793, 77164), (2828, 76209), (3629, 59388), (3724, 57873), (3838, 56154), (4011, 53732), (4242, 50806), (4949, 43548), (5348, 40299), (5586, 38582), (5757, 37436), (7258, 29694), (7676, 28077), (8022, 26866), (8484, 25403), (9359, 23028), (9898, 21774), (10887, 19796), (11172, 19291), (11514, 18718), (13433, 16044), (14516, 14847)]