208797316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 467389440

約数和(自身を除く): 258592124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 79, 91, 106, 137, 158, 182, 212, 274, 316, 364, 371, 548, 553, 689, 742, 959, 1027, 1106, 1378, 1484, 1781, 1918, 2054, 2212, 2756, 3562, 3836, 4108, 4187, 4823, 7124, 7189, 7261, 8374, 9646, 10823, 12467, 14378, 14522, 16748, 19292, 21646, 24934, 28756, 29044, 29309, 43292, 49868, 50827, 54431, 58618, 75761, 94393, 101654, 108862, 117236, 140699, 151522, 188786, 203308, 217724, 281398, 303044, 377572, 381017, 562796, 573619, 660751, 762034, 984893, 1147238, 1321502, 1524068, 1969786, 2294476, 2643004, 3939572, 4015333, 7457047, 8030666, 14914094, 16061332, 29828188, 52199329, 104398658, 208797316]

約数ペア:

[(1, 208797316), (2, 104398658), (4, 52199329), (7, 29828188), (13, 16061332), (14, 14914094), (26, 8030666), (28, 7457047), (52, 4015333), (53, 3939572), (79, 2643004), (91, 2294476), (106, 1969786), (137, 1524068), (158, 1321502), (182, 1147238), (212, 984893), (274, 762034), (316, 660751), (364, 573619), (371, 562796), (548, 381017), (553, 377572), (689, 303044), (742, 281398), (959, 217724), (1027, 203308), (1106, 188786), (1378, 151522), (1484, 140699), (1781, 117236), (1918, 108862), (2054, 101654), (2212, 94393), (2756, 75761), (3562, 58618), (3836, 54431), (4108, 50827), (4187, 49868), (4823, 43292), (7124, 29309), (7189, 29044), (7261, 28756), (8374, 24934), (9646, 21646), (10823, 19292), (12467, 16748), (14378, 14522)]