188135090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 431101440

約数和(自身を除く): 242966350

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 71, 85, 109, 110, 130, 142, 143, 170, 187, 218, 221, 286, 355, 374, 442, 545, 710, 715, 781, 923, 935, 1090, 1105, 1199, 1207, 1417, 1430, 1562, 1846, 1853, 1870, 2210, 2398, 2414, 2431, 2834, 3706, 3905, 4615, 4862, 5995, 6035, 7085, 7739, 7810, 9230, 9265, 10153, 11990, 12070, 12155, 13277, 14170, 15478, 15587, 15691, 18530, 20306, 20383, 24089, 24310, 26554, 31174, 31382, 38695, 40766, 48178, 50765, 66385, 77390, 77935, 78455, 85129, 100607, 101530, 101915, 120445, 131563, 132770, 155870, 156910, 170258, 172601, 201214, 203830, 240890, 263126, 264979, 345202, 425645, 503035, 529958, 657815, 851290, 863005, 1006070, 1106677, 1315630, 1324895, 1447193, 1710319, 1726010, 2213354, 2649790, 2894386, 3420638, 5533385, 7235965, 8551595, 11066770, 14471930, 17103190, 18813509, 37627018, 94067545, 188135090]

約数ペア:

[(1, 188135090), (2, 94067545), (5, 37627018), (10, 18813509), (11, 17103190), (13, 14471930), (17, 11066770), (22, 8551595), (26, 7235965), (34, 5533385), (55, 3420638), (65, 2894386), (71, 2649790), (85, 2213354), (109, 1726010), (110, 1710319), (130, 1447193), (142, 1324895), (143, 1315630), (170, 1106677), (187, 1006070), (218, 863005), (221, 851290), (286, 657815), (355, 529958), (374, 503035), (442, 425645), (545, 345202), (710, 264979), (715, 263126), (781, 240890), (923, 203830), (935, 201214), (1090, 172601), (1105, 170258), (1199, 156910), (1207, 155870), (1417, 132770), (1430, 131563), (1562, 120445), (1846, 101915), (1853, 101530), (1870, 100607), (2210, 85129), (2398, 78455), (2414, 77935), (2431, 77390), (2834, 66385), (3706, 50765), (3905, 48178), (4615, 40766), (4862, 38695), (5995, 31382), (6035, 31174), (7085, 26554), (7739, 24310), (7810, 24089), (9230, 20383), (9265, 20306), (10153, 18530), (11990, 15691), (12070, 15587), (12155, 15478), (13277, 14170)]