201266940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1381}}^1$

素因数の和:1747

約数の個数: 96

約数和(自身を含む): 646377984

約数和(自身を除く): 445111044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 347, 420, 694, 1041, 1381, 1388, 1735, 2082, 2429, 2762, 3470, 4143, 4164, 4858, 5205, 5524, 6905, 6940, 7287, 8286, 9667, 9716, 10410, 12145, 13810, 14574, 16572, 19334, 20715, 20820, 24290, 27620, 29001, 29148, 36435, 38668, 41430, 48335, 48580, 58002, 72870, 82860, 96670, 116004, 145005, 145740, 193340, 290010, 479207, 580020, 958414, 1437621, 1916828, 2396035, 2875242, 3354449, 4792070, 5750484, 6708898, 7188105, 9584140, 10063347, 13417796, 14376210, 16772245, 20126694, 28752420, 33544490, 40253388, 50316735, 67088980, 100633470, 201266940]

約数ペア:

[(1, 201266940), (2, 100633470), (3, 67088980), (4, 50316735), (5, 40253388), (6, 33544490), (7, 28752420), (10, 20126694), (12, 16772245), (14, 14376210), (15, 13417796), (20, 10063347), (21, 9584140), (28, 7188105), (30, 6708898), (35, 5750484), (42, 4792070), (60, 3354449), (70, 2875242), (84, 2396035), (105, 1916828), (140, 1437621), (210, 958414), (347, 580020), (420, 479207), (694, 290010), (1041, 193340), (1381, 145740), (1388, 145005), (1735, 116004), (2082, 96670), (2429, 82860), (2762, 72870), (3470, 58002), (4143, 48580), (4164, 48335), (4858, 41430), (5205, 38668), (5524, 36435), (6905, 29148), (6940, 29001), (7287, 27620), (8286, 24290), (9667, 20820), (9716, 20715), (10410, 19334), (12145, 16572), (13810, 14574)]