218753808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:913

約数の個数: 160

約数和(自身を含む): 707788032

約数和(自身を除く): 489034224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 61, 78, 84, 91, 104, 112, 122, 156, 168, 182, 183, 208, 244, 273, 312, 336, 364, 366, 427, 488, 546, 624, 728, 732, 793, 821, 854, 976, 1092, 1281, 1456, 1464, 1586, 1642, 1708, 2184, 2379, 2463, 2562, 2928, 3172, 3284, 3416, 4368, 4758, 4926, 5124, 5551, 5747, 6344, 6568, 6832, 9516, 9852, 10248, 10673, 11102, 11494, 12688, 13136, 16653, 17241, 19032, 19704, 20496, 21346, 22204, 22988, 32019, 33306, 34482, 38064, 39408, 42692, 44408, 45976, 50081, 64038, 66612, 68964, 74711, 85384, 88816, 91952, 100162, 128076, 133224, 137928, 149422, 150243, 170768, 200324, 224133, 256152, 266448, 275856, 298844, 300486, 350567, 400648, 448266, 512304, 597688, 600972, 651053, 701134, 801296, 896532, 1051701, 1195376, 1201944, 1302106, 1402268, 1793064, 1953159, 2103402, 2403888, 2604212, 2804536, 3586128, 3906318, 4206804, 4557371, 5208424, 5609072, 7812636, 8413608, 9114742, 10416848, 13672113, 15625272, 16827216, 18229484, 27344226, 31250544, 36458968, 54688452, 72917936, 109376904, 218753808]

約数ペア:

[(1, 218753808), (2, 109376904), (3, 72917936), (4, 54688452), (6, 36458968), (7, 31250544), (8, 27344226), (12, 18229484), (13, 16827216), (14, 15625272), (16, 13672113), (21, 10416848), (24, 9114742), (26, 8413608), (28, 7812636), (39, 5609072), (42, 5208424), (48, 4557371), (52, 4206804), (56, 3906318), (61, 3586128), (78, 2804536), (84, 2604212), (91, 2403888), (104, 2103402), (112, 1953159), (122, 1793064), (156, 1402268), (168, 1302106), (182, 1201944), (183, 1195376), (208, 1051701), (244, 896532), (273, 801296), (312, 701134), (336, 651053), (364, 600972), (366, 597688), (427, 512304), (488, 448266), (546, 400648), (624, 350567), (728, 300486), (732, 298844), (793, 275856), (821, 266448), (854, 256152), (976, 224133), (1092, 200324), (1281, 170768), (1456, 150243), (1464, 149422), (1586, 137928), (1642, 133224), (1708, 128076), (2184, 100162), (2379, 91952), (2463, 88816), (2562, 85384), (2928, 74711), (3172, 68964), (3284, 66612), (3416, 64038), (4368, 50081), (4758, 45976), (4926, 44408), (5124, 42692), (5551, 39408), (5747, 38064), (6344, 34482), (6568, 33306), (6832, 32019), (9516, 22988), (9852, 22204), (10248, 21346), (10673, 20496), (11102, 19704), (11494, 19032), (12688, 17241), (13136, 16653)]