213462340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6173}}^1$

素因数の和:6221

約数の個数: 96

約数和(自身を含む): 580849920

約数和(自身を除く): 367387580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2470, 2660, 3458, 4940, 6173, 6916, 8645, 12346, 17290, 24692, 30865, 34580, 43211, 61730, 80249, 86422, 117287, 123460, 160498, 172844, 216055, 234574, 320996, 401245, 432110, 469148, 561743, 586435, 802490, 821009, 864220, 1123486, 1172870, 1524731, 1604980, 1642018, 2246972, 2345740, 2808715, 3049462, 3284036, 4105045, 5617430, 6098924, 7623655, 8210090, 10673117, 11234860, 15247310, 16420180, 21346234, 30494620, 42692468, 53365585, 106731170, 213462340]

約数ペア:

[(1, 213462340), (2, 106731170), (4, 53365585), (5, 42692468), (7, 30494620), (10, 21346234), (13, 16420180), (14, 15247310), (19, 11234860), (20, 10673117), (26, 8210090), (28, 7623655), (35, 6098924), (38, 5617430), (52, 4105045), (65, 3284036), (70, 3049462), (76, 2808715), (91, 2345740), (95, 2246972), (130, 1642018), (133, 1604980), (140, 1524731), (182, 1172870), (190, 1123486), (247, 864220), (260, 821009), (266, 802490), (364, 586435), (380, 561743), (455, 469148), (494, 432110), (532, 401245), (665, 320996), (910, 234574), (988, 216055), (1235, 172844), (1330, 160498), (1729, 123460), (1820, 117287), (2470, 86422), (2660, 80249), (3458, 61730), (4940, 43211), (6173, 34580), (6916, 30865), (8645, 24692), (12346, 17290)]