219247128

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 635904000

約数和(自身を除く): 416656872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 137, 186, 216, 239, 248, 274, 279, 372, 411, 478, 548, 558, 717, 744, 822, 837, 956, 1096, 1116, 1233, 1434, 1644, 1674, 1912, 2151, 2232, 2466, 2868, 3288, 3348, 3699, 4247, 4302, 4932, 5736, 6453, 6696, 7398, 7409, 8494, 8604, 9864, 12741, 12906, 14796, 14818, 16988, 17208, 22227, 25482, 25812, 29592, 29636, 32743, 33976, 38223, 44454, 50964, 51624, 59272, 65486, 66681, 76446, 88908, 98229, 101928, 114669, 130972, 133362, 152892, 177816, 196458, 200043, 229338, 261944, 266724, 294687, 305784, 392916, 400086, 458676, 533448, 589374, 785832, 800172, 884061, 917352, 1015033, 1178748, 1600344, 1768122, 2030066, 2357496, 3045099, 3536244, 4060132, 6090198, 7072488, 8120264, 9135297, 12180396, 18270594, 24360792, 27405891, 36541188, 54811782, 73082376, 109623564, 219247128]

約数ペア:

[(1, 219247128), (2, 109623564), (3, 73082376), (4, 54811782), (6, 36541188), (8, 27405891), (9, 24360792), (12, 18270594), (18, 12180396), (24, 9135297), (27, 8120264), (31, 7072488), (36, 6090198), (54, 4060132), (62, 3536244), (72, 3045099), (93, 2357496), (108, 2030066), (124, 1768122), (137, 1600344), (186, 1178748), (216, 1015033), (239, 917352), (248, 884061), (274, 800172), (279, 785832), (372, 589374), (411, 533448), (478, 458676), (548, 400086), (558, 392916), (717, 305784), (744, 294687), (822, 266724), (837, 261944), (956, 229338), (1096, 200043), (1116, 196458), (1233, 177816), (1434, 152892), (1644, 133362), (1674, 130972), (1912, 114669), (2151, 101928), (2232, 98229), (2466, 88908), (2868, 76446), (3288, 66681), (3348, 65486), (3699, 59272), (4247, 51624), (4302, 50964), (4932, 44454), (5736, 38223), (6453, 33976), (6696, 32743), (7398, 29636), (7409, 29592), (8494, 25812), (8604, 25482), (9864, 22227), (12741, 17208), (12906, 16988), (14796, 14818)]