208805688

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3541}}^1$

素因数の和:3579

約数の個数: 160

約数和(自身を含む): 720017760

約数和(自身を除く): 511212072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 273, 312, 324, 351, 364, 378, 468, 504, 546, 567, 648, 702, 728, 756, 819, 936, 1053, 1092, 1134, 1404, 1512, 1638, 2106, 2184, 2268, 2457, 2808, 3276, 3541, 4212, 4536, 4914, 6552, 7082, 7371, 8424, 9828, 10623, 14164, 14742, 19656, 21246, 24787, 28328, 29484, 31869, 42492, 46033, 49574, 58968, 63738, 74361, 84984, 92066, 95607, 99148, 127476, 138099, 148722, 184132, 191214, 198296, 223083, 254952, 276198, 286821, 297444, 322231, 368264, 382428, 414297, 446166, 552396, 573642, 594888, 644462, 669249, 764856, 828594, 892332, 966693, 1104792, 1147284, 1242891, 1288924, 1338498, 1657188, 1784664, 1933386, 2007747, 2294568, 2485782, 2577848, 2676996, 2900079, 3314376, 3728673, 3866772, 4015494, 4971564, 5353992, 5800158, 7457346, 7733544, 8030988, 8700237, 9943128, 11600316, 14914692, 16061976, 17400474, 23200632, 26100711, 29829384, 34800948, 52201422, 69601896, 104402844, 208805688]

約数ペア:

[(1, 208805688), (2, 104402844), (3, 69601896), (4, 52201422), (6, 34800948), (7, 29829384), (8, 26100711), (9, 23200632), (12, 17400474), (13, 16061976), (14, 14914692), (18, 11600316), (21, 9943128), (24, 8700237), (26, 8030988), (27, 7733544), (28, 7457346), (36, 5800158), (39, 5353992), (42, 4971564), (52, 4015494), (54, 3866772), (56, 3728673), (63, 3314376), (72, 2900079), (78, 2676996), (81, 2577848), (84, 2485782), (91, 2294568), (104, 2007747), (108, 1933386), (117, 1784664), (126, 1657188), (156, 1338498), (162, 1288924), (168, 1242891), (182, 1147284), (189, 1104792), (216, 966693), (234, 892332), (252, 828594), (273, 764856), (312, 669249), (324, 644462), (351, 594888), (364, 573642), (378, 552396), (468, 446166), (504, 414297), (546, 382428), (567, 368264), (648, 322231), (702, 297444), (728, 286821), (756, 276198), (819, 254952), (936, 223083), (1053, 198296), (1092, 191214), (1134, 184132), (1404, 148722), (1512, 138099), (1638, 127476), (2106, 99148), (2184, 95607), (2268, 92066), (2457, 84984), (2808, 74361), (3276, 63738), (3541, 58968), (4212, 49574), (4536, 46033), (4914, 42492), (6552, 31869), (7082, 29484), (7371, 28328), (8424, 24787), (9828, 21246), (10623, 19656), (14164, 14742)]