218996232

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 678585600

約数和(自身を除く): 459589368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 197, 273, 312, 364, 394, 509, 546, 591, 728, 788, 1018, 1092, 1182, 1379, 1527, 1576, 2036, 2184, 2364, 2561, 2758, 3054, 3563, 4072, 4137, 4728, 5122, 5516, 6108, 6617, 7126, 7683, 8274, 10244, 10689, 11032, 12216, 13234, 14252, 15366, 16548, 17927, 19851, 20488, 21378, 26468, 28504, 30732, 33096, 35854, 39702, 42756, 46319, 52936, 53781, 61464, 71708, 79404, 85512, 92638, 100273, 107562, 138957, 143416, 158808, 185276, 200546, 215124, 277914, 300819, 370552, 401092, 430248, 555828, 601638, 701911, 802184, 1111656, 1203276, 1303549, 1403822, 2105733, 2406552, 2607098, 2807644, 3910647, 4211466, 5214196, 5615288, 7821294, 8422932, 9124843, 10428392, 15642588, 16845864, 18249686, 27374529, 31285176, 36499372, 54749058, 72998744, 109498116, 218996232]

約数ペア:

[(1, 218996232), (2, 109498116), (3, 72998744), (4, 54749058), (6, 36499372), (7, 31285176), (8, 27374529), (12, 18249686), (13, 16845864), (14, 15642588), (21, 10428392), (24, 9124843), (26, 8422932), (28, 7821294), (39, 5615288), (42, 5214196), (52, 4211466), (56, 3910647), (78, 2807644), (84, 2607098), (91, 2406552), (104, 2105733), (156, 1403822), (168, 1303549), (182, 1203276), (197, 1111656), (273, 802184), (312, 701911), (364, 601638), (394, 555828), (509, 430248), (546, 401092), (591, 370552), (728, 300819), (788, 277914), (1018, 215124), (1092, 200546), (1182, 185276), (1379, 158808), (1527, 143416), (1576, 138957), (2036, 107562), (2184, 100273), (2364, 92638), (2561, 85512), (2758, 79404), (3054, 71708), (3563, 61464), (4072, 53781), (4137, 52936), (4728, 46319), (5122, 42756), (5516, 39702), (6108, 35854), (6617, 33096), (7126, 30732), (7683, 28504), (8274, 26468), (10244, 21378), (10689, 20488), (11032, 19851), (12216, 17927), (13234, 16548), (14252, 15366)]