206641722

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 516096000

約数和(自身を除く): 309454278

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 41, 42, 49, 62, 79, 82, 93, 98, 123, 147, 158, 186, 217, 237, 246, 287, 294, 343, 434, 474, 553, 574, 651, 686, 861, 1029, 1106, 1271, 1302, 1519, 1659, 1722, 2009, 2058, 2449, 2542, 3038, 3239, 3318, 3813, 3871, 4018, 4557, 4898, 6027, 6478, 7347, 7626, 7742, 8897, 9114, 9717, 10633, 11613, 12054, 14063, 14694, 17143, 17794, 19434, 21266, 22673, 23226, 26691, 27097, 28126, 31899, 34286, 42189, 45346, 51429, 53382, 54194, 62279, 63798, 68019, 81291, 84378, 100409, 102858, 120001, 124558, 136038, 158711, 162582, 186837, 200818, 240002, 301227, 317422, 360003, 373674, 435953, 476133, 602454, 702863, 720006, 840007, 871906, 952266, 1110977, 1307859, 1405726, 1680014, 2108589, 2221954, 2520021, 2615718, 3332931, 4217178, 4920041, 5040042, 6665862, 9840082, 14760123, 29520246, 34440287, 68880574, 103320861, 206641722]

約数ペア:

[(1, 206641722), (2, 103320861), (3, 68880574), (6, 34440287), (7, 29520246), (14, 14760123), (21, 9840082), (31, 6665862), (41, 5040042), (42, 4920041), (49, 4217178), (62, 3332931), (79, 2615718), (82, 2520021), (93, 2221954), (98, 2108589), (123, 1680014), (147, 1405726), (158, 1307859), (186, 1110977), (217, 952266), (237, 871906), (246, 840007), (287, 720006), (294, 702863), (343, 602454), (434, 476133), (474, 435953), (553, 373674), (574, 360003), (651, 317422), (686, 301227), (861, 240002), (1029, 200818), (1106, 186837), (1271, 162582), (1302, 158711), (1519, 136038), (1659, 124558), (1722, 120001), (2009, 102858), (2058, 100409), (2449, 84378), (2542, 81291), (3038, 68019), (3239, 63798), (3318, 62279), (3813, 54194), (3871, 53382), (4018, 51429), (4557, 45346), (4898, 42189), (6027, 34286), (6478, 31899), (7347, 28126), (7626, 27097), (7742, 26691), (8897, 23226), (9114, 22673), (9717, 21266), (10633, 19434), (11613, 17794), (12054, 17143), (14063, 14694)]