209519688

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{9377}}^1$

素因数の和:9419

約数の個数: 96

約数和(自身を含む): 641455200

約数和(自身を除く): 431935512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 196, 228, 266, 294, 392, 399, 456, 532, 588, 798, 931, 1064, 1176, 1596, 1862, 2793, 3192, 3724, 5586, 7448, 9377, 11172, 18754, 22344, 28131, 37508, 56262, 65639, 75016, 112524, 131278, 178163, 196917, 225048, 262556, 356326, 393834, 459473, 525112, 534489, 712652, 787668, 918946, 1068978, 1247141, 1378419, 1425304, 1575336, 1837892, 2137956, 2494282, 2756838, 3675784, 3741423, 4275912, 4988564, 5513676, 7482846, 8729987, 9977128, 11027352, 14965692, 17459974, 26189961, 29931384, 34919948, 52379922, 69839896, 104759844, 209519688]

約数ペア:

[(1, 209519688), (2, 104759844), (3, 69839896), (4, 52379922), (6, 34919948), (7, 29931384), (8, 26189961), (12, 17459974), (14, 14965692), (19, 11027352), (21, 9977128), (24, 8729987), (28, 7482846), (38, 5513676), (42, 4988564), (49, 4275912), (56, 3741423), (57, 3675784), (76, 2756838), (84, 2494282), (98, 2137956), (114, 1837892), (133, 1575336), (147, 1425304), (152, 1378419), (168, 1247141), (196, 1068978), (228, 918946), (266, 787668), (294, 712652), (392, 534489), (399, 525112), (456, 459473), (532, 393834), (588, 356326), (798, 262556), (931, 225048), (1064, 196917), (1176, 178163), (1596, 131278), (1862, 112524), (2793, 75016), (3192, 65639), (3724, 56262), (5586, 37508), (7448, 28131), (9377, 22344), (11172, 18754)]