205317252

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{487}}^1$

素因数の和:750

約数の個数: 108

約数和(自身を含む): 607501440

約数和(自身を除く): 402184188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 239, 252, 294, 441, 478, 487, 588, 717, 882, 956, 974, 1434, 1461, 1673, 1764, 1948, 2151, 2868, 2922, 3346, 3409, 4302, 4383, 5019, 5844, 6692, 6818, 8604, 8766, 10038, 10227, 11711, 13636, 15057, 17532, 20076, 20454, 23422, 23863, 30114, 30681, 35133, 40908, 46844, 47726, 60228, 61362, 70266, 71589, 95452, 105399, 116393, 122724, 140532, 143178, 210798, 214767, 232786, 286356, 349179, 421596, 429534, 465572, 698358, 814751, 859068, 1047537, 1396716, 1629502, 2095074, 2444253, 3259004, 4190148, 4888506, 5703257, 7332759, 9777012, 11406514, 14665518, 17109771, 22813028, 29331036, 34219542, 51329313, 68439084, 102658626, 205317252]

約数ペア:

[(1, 205317252), (2, 102658626), (3, 68439084), (4, 51329313), (6, 34219542), (7, 29331036), (9, 22813028), (12, 17109771), (14, 14665518), (18, 11406514), (21, 9777012), (28, 7332759), (36, 5703257), (42, 4888506), (49, 4190148), (63, 3259004), (84, 2444253), (98, 2095074), (126, 1629502), (147, 1396716), (196, 1047537), (239, 859068), (252, 814751), (294, 698358), (441, 465572), (478, 429534), (487, 421596), (588, 349179), (717, 286356), (882, 232786), (956, 214767), (974, 210798), (1434, 143178), (1461, 140532), (1673, 122724), (1764, 116393), (1948, 105399), (2151, 95452), (2868, 71589), (2922, 70266), (3346, 61362), (3409, 60228), (4302, 47726), (4383, 46844), (5019, 40908), (5844, 35133), (6692, 30681), (6818, 30114), (8604, 23863), (8766, 23422), (10038, 20454), (10227, 20076), (11711, 17532), (13636, 15057)]