212585490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 639999360

約数和(自身を除く): 427413870

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 73, 78, 90, 95, 114, 117, 130, 131, 146, 171, 190, 195, 219, 234, 247, 262, 285, 342, 365, 390, 393, 438, 494, 570, 585, 655, 657, 730, 741, 786, 855, 949, 1095, 1170, 1179, 1235, 1310, 1314, 1387, 1482, 1703, 1710, 1898, 1965, 2190, 2223, 2358, 2470, 2489, 2774, 2847, 3285, 3406, 3705, 3930, 4161, 4446, 4745, 4978, 5109, 5694, 5895, 6570, 6935, 7410, 7467, 8322, 8515, 8541, 9490, 9563, 10218, 11115, 11790, 12445, 12483, 13870, 14235, 14934, 15327, 17030, 17082, 18031, 19126, 20805, 22230, 22401, 24890, 24966, 25545, 28470, 28689, 30654, 32357, 36062, 37335, 41610, 42705, 44802, 47815, 51090, 54093, 57378, 62415, 64714, 74670, 76635, 85410, 86067, 90155, 95630, 97071, 108186, 112005, 124319, 124830, 143445, 153270, 161785, 162279, 172134, 180310, 181697, 194142, 224010, 248638, 270465, 286890, 291213, 323570, 324558, 363394, 372957, 430335, 485355, 540930, 545091, 582426, 621595, 745914, 811395, 860670, 908485, 970710, 1090182, 1118871, 1243190, 1456065, 1622790, 1635273, 1816970, 1864785, 2237742, 2362061, 2725455, 2912130, 3270546, 3729570, 4724122, 5450910, 5594355, 7086183, 8176365, 11188710, 11810305, 14172366, 16352730, 21258549, 23620610, 35430915, 42517098, 70861830, 106292745, 212585490]

約数ペア:

[(1, 212585490), (2, 106292745), (3, 70861830), (5, 42517098), (6, 35430915), (9, 23620610), (10, 21258549), (13, 16352730), (15, 14172366), (18, 11810305), (19, 11188710), (26, 8176365), (30, 7086183), (38, 5594355), (39, 5450910), (45, 4724122), (57, 3729570), (65, 3270546), (73, 2912130), (78, 2725455), (90, 2362061), (95, 2237742), (114, 1864785), (117, 1816970), (130, 1635273), (131, 1622790), (146, 1456065), (171, 1243190), (190, 1118871), (195, 1090182), (219, 970710), (234, 908485), (247, 860670), (262, 811395), (285, 745914), (342, 621595), (365, 582426), (390, 545091), (393, 540930), (438, 485355), (494, 430335), (570, 372957), (585, 363394), (655, 324558), (657, 323570), (730, 291213), (741, 286890), (786, 270465), (855, 248638), (949, 224010), (1095, 194142), (1170, 181697), (1179, 180310), (1235, 172134), (1310, 162279), (1314, 161785), (1387, 153270), (1482, 143445), (1703, 124830), (1710, 124319), (1898, 112005), (1965, 108186), (2190, 97071), (2223, 95630), (2358, 90155), (2470, 86067), (2489, 85410), (2774, 76635), (2847, 74670), (3285, 64714), (3406, 62415), (3705, 57378), (3930, 54093), (4161, 51090), (4446, 47815), (4745, 44802), (4978, 42705), (5109, 41610), (5694, 37335), (5895, 36062), (6570, 32357), (6935, 30654), (7410, 28689), (7467, 28470), (8322, 25545), (8515, 24966), (8541, 24890), (9490, 22401), (9563, 22230), (10218, 20805), (11115, 19126), (11790, 18031), (12445, 17082), (12483, 17030), (13870, 15327), (14235, 14934)]