189507708

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 549121440

約数和(自身を除く): 359613732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 43, 52, 54, 73, 78, 86, 108, 117, 129, 146, 156, 172, 219, 234, 258, 292, 351, 387, 438, 468, 516, 559, 657, 702, 774, 876, 949, 1118, 1161, 1314, 1404, 1548, 1677, 1849, 1898, 1971, 2236, 2322, 2628, 2847, 3139, 3354, 3698, 3796, 3942, 4644, 5031, 5547, 5694, 6278, 6708, 7396, 7884, 8541, 9417, 10062, 11094, 11388, 12556, 15093, 16641, 17082, 18834, 20124, 22188, 24037, 25623, 28251, 30186, 33282, 34164, 37668, 40807, 48074, 49923, 51246, 56502, 60372, 66564, 72111, 81614, 84753, 96148, 99846, 102492, 113004, 122421, 134977, 144222, 163228, 169506, 199692, 216333, 244842, 269954, 288444, 339012, 367263, 404931, 432666, 489684, 539908, 648999, 734526, 809862, 865332, 1101789, 1214793, 1297998, 1469052, 1619724, 1754701, 2203578, 2429586, 2595996, 3509402, 3644379, 4407156, 4859172, 5264103, 7018804, 7288758, 10528206, 14577516, 15792309, 21056412, 31584618, 47376927, 63169236, 94753854, 189507708]

約数ペア:

[(1, 189507708), (2, 94753854), (3, 63169236), (4, 47376927), (6, 31584618), (9, 21056412), (12, 15792309), (13, 14577516), (18, 10528206), (26, 7288758), (27, 7018804), (36, 5264103), (39, 4859172), (43, 4407156), (52, 3644379), (54, 3509402), (73, 2595996), (78, 2429586), (86, 2203578), (108, 1754701), (117, 1619724), (129, 1469052), (146, 1297998), (156, 1214793), (172, 1101789), (219, 865332), (234, 809862), (258, 734526), (292, 648999), (351, 539908), (387, 489684), (438, 432666), (468, 404931), (516, 367263), (559, 339012), (657, 288444), (702, 269954), (774, 244842), (876, 216333), (949, 199692), (1118, 169506), (1161, 163228), (1314, 144222), (1404, 134977), (1548, 122421), (1677, 113004), (1849, 102492), (1898, 99846), (1971, 96148), (2236, 84753), (2322, 81614), (2628, 72111), (2847, 66564), (3139, 60372), (3354, 56502), (3698, 51246), (3796, 49923), (3942, 48074), (4644, 40807), (5031, 37668), (5547, 34164), (5694, 33282), (6278, 30186), (6708, 28251), (7396, 25623), (7884, 24037), (8541, 22188), (9417, 20124), (10062, 18834), (11094, 17082), (11388, 16641), (12556, 15093)]