217384092

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:480

約数の個数: 108

約数和(自身を含む): 594954360

約数和(自身を除く): 377570268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 361, 387, 389, 516, 684, 722, 774, 778, 817, 1083, 1167, 1444, 1548, 1556, 1634, 2166, 2334, 2451, 3249, 3268, 3501, 4332, 4668, 4902, 6498, 7002, 7353, 7391, 9804, 12996, 14004, 14706, 14782, 15523, 16727, 22173, 29412, 29564, 31046, 33454, 44346, 46569, 50181, 62092, 66519, 66908, 88692, 93138, 100362, 133038, 139707, 140429, 150543, 186276, 200724, 266076, 279414, 280858, 301086, 317813, 421287, 558828, 561716, 602172, 635626, 842574, 953439, 1263861, 1271252, 1685148, 1906878, 2527722, 2860317, 3813756, 5055444, 5720634, 6038447, 11441268, 12076894, 18115341, 24153788, 36230682, 54346023, 72461364, 108692046, 217384092]

約数ペア:

[(1, 217384092), (2, 108692046), (3, 72461364), (4, 54346023), (6, 36230682), (9, 24153788), (12, 18115341), (18, 12076894), (19, 11441268), (36, 6038447), (38, 5720634), (43, 5055444), (57, 3813756), (76, 2860317), (86, 2527722), (114, 1906878), (129, 1685148), (171, 1271252), (172, 1263861), (228, 953439), (258, 842574), (342, 635626), (361, 602172), (387, 561716), (389, 558828), (516, 421287), (684, 317813), (722, 301086), (774, 280858), (778, 279414), (817, 266076), (1083, 200724), (1167, 186276), (1444, 150543), (1548, 140429), (1556, 139707), (1634, 133038), (2166, 100362), (2334, 93138), (2451, 88692), (3249, 66908), (3268, 66519), (3501, 62092), (4332, 50181), (4668, 46569), (4902, 44346), (6498, 33454), (7002, 31046), (7353, 29564), (7391, 29412), (9804, 22173), (12996, 16727), (14004, 15523), (14706, 14782)]