215893314

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1045

約数の個数: 144

約数和(自身を含む): 617460480

約数和(自身を除く): 401567166

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 49, 57, 63, 78, 91, 98, 114, 117, 126, 133, 147, 171, 182, 234, 247, 266, 273, 294, 342, 399, 441, 494, 546, 637, 741, 798, 819, 882, 931, 991, 1197, 1274, 1482, 1638, 1729, 1862, 1911, 1982, 2223, 2394, 2793, 2973, 3458, 3822, 4446, 5187, 5586, 5733, 5946, 6937, 8379, 8919, 10374, 11466, 12103, 12883, 13874, 15561, 16758, 17838, 18829, 20811, 24206, 25766, 31122, 36309, 37658, 38649, 41622, 48559, 56487, 62433, 72618, 77298, 90181, 97118, 108927, 112974, 115947, 124866, 131803, 145677, 169461, 180362, 217854, 231894, 244777, 263606, 270543, 291354, 338922, 395409, 437031, 489554, 541086, 631267, 734331, 790818, 811629, 874062, 922621, 1186227, 1262534, 1468662, 1623258, 1713439, 1845242, 1893801, 2202993, 2372454, 2767863, 3426878, 3787602, 4405986, 5140317, 5535726, 5681403, 8303589, 10280634, 11362806, 11994073, 15420951, 16607178, 23988146, 30841902, 35982219, 71964438, 107946657, 215893314]

約数ペア:

[(1, 215893314), (2, 107946657), (3, 71964438), (6, 35982219), (7, 30841902), (9, 23988146), (13, 16607178), (14, 15420951), (18, 11994073), (19, 11362806), (21, 10280634), (26, 8303589), (38, 5681403), (39, 5535726), (42, 5140317), (49, 4405986), (57, 3787602), (63, 3426878), (78, 2767863), (91, 2372454), (98, 2202993), (114, 1893801), (117, 1845242), (126, 1713439), (133, 1623258), (147, 1468662), (171, 1262534), (182, 1186227), (234, 922621), (247, 874062), (266, 811629), (273, 790818), (294, 734331), (342, 631267), (399, 541086), (441, 489554), (494, 437031), (546, 395409), (637, 338922), (741, 291354), (798, 270543), (819, 263606), (882, 244777), (931, 231894), (991, 217854), (1197, 180362), (1274, 169461), (1482, 145677), (1638, 131803), (1729, 124866), (1862, 115947), (1911, 112974), (1982, 108927), (2223, 97118), (2394, 90181), (2793, 77298), (2973, 72618), (3458, 62433), (3822, 56487), (4446, 48559), (5187, 41622), (5586, 38649), (5733, 37658), (5946, 36309), (6937, 31122), (8379, 25766), (8919, 24206), (10374, 20811), (11466, 18829), (12103, 17838), (12883, 16758), (13874, 15561)]