223156780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 603058176

約数和(自身を除く): 379901396

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 127, 140, 154, 163, 196, 220, 245, 254, 308, 326, 385, 490, 508, 539, 635, 652, 770, 815, 889, 980, 1078, 1141, 1270, 1397, 1540, 1630, 1778, 1793, 2156, 2282, 2540, 2695, 2794, 3260, 3556, 3586, 4445, 4564, 5390, 5588, 5705, 6223, 6985, 7172, 7987, 8890, 8965, 9779, 10780, 11410, 12446, 12551, 13970, 15974, 17780, 17930, 19558, 20701, 22820, 24892, 25102, 27940, 31115, 31948, 35860, 39116, 39935, 41402, 48895, 50204, 62230, 62755, 68453, 79870, 82804, 87857, 97790, 103505, 124460, 125510, 136906, 144907, 159740, 175714, 195580, 207010, 227711, 251020, 273812, 289814, 342265, 351428, 414020, 439285, 455422, 579628, 684530, 724535, 878570, 910844, 1014349, 1138555, 1369060, 1449070, 1593977, 1757140, 2028698, 2277110, 2898140, 3187954, 4057396, 4554220, 5071745, 6375908, 7969885, 10143490, 11157839, 15939770, 20286980, 22315678, 31879540, 44631356, 55789195, 111578390, 223156780]

約数ペア:

[(1, 223156780), (2, 111578390), (4, 55789195), (5, 44631356), (7, 31879540), (10, 22315678), (11, 20286980), (14, 15939770), (20, 11157839), (22, 10143490), (28, 7969885), (35, 6375908), (44, 5071745), (49, 4554220), (55, 4057396), (70, 3187954), (77, 2898140), (98, 2277110), (110, 2028698), (127, 1757140), (140, 1593977), (154, 1449070), (163, 1369060), (196, 1138555), (220, 1014349), (245, 910844), (254, 878570), (308, 724535), (326, 684530), (385, 579628), (490, 455422), (508, 439285), (539, 414020), (635, 351428), (652, 342265), (770, 289814), (815, 273812), (889, 251020), (980, 227711), (1078, 207010), (1141, 195580), (1270, 175714), (1397, 159740), (1540, 144907), (1630, 136906), (1778, 125510), (1793, 124460), (2156, 103505), (2282, 97790), (2540, 87857), (2695, 82804), (2794, 79870), (3260, 68453), (3556, 62755), (3586, 62230), (4445, 50204), (4564, 48895), (5390, 41402), (5588, 39935), (5705, 39116), (6223, 35860), (6985, 31948), (7172, 31115), (7987, 27940), (8890, 25102), (8965, 24892), (9779, 22820), (10780, 20701), (11410, 19558), (12446, 17930), (12551, 17780), (13970, 15974)]