221745552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{38821}}^1$

素因数の和:38856

約数の個数: 80

約数和(自身を含む): 693205632

約数和(自身を除く): 471460080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 38821, 77642, 116463, 155284, 232926, 271747, 310568, 465852, 543494, 621136, 659957, 815241, 931704, 1086988, 1319914, 1630482, 1863408, 1979871, 2173976, 2639828, 3260964, 3959742, 4347952, 4619699, 5279656, 6521928, 7919484, 9239398, 10559312, 13043856, 13859097, 15838968, 18478796, 27718194, 31677936, 36957592, 55436388, 73915184, 110872776, 221745552]

約数ペア:

[(1, 221745552), (2, 110872776), (3, 73915184), (4, 55436388), (6, 36957592), (7, 31677936), (8, 27718194), (12, 18478796), (14, 15838968), (16, 13859097), (17, 13043856), (21, 10559312), (24, 9239398), (28, 7919484), (34, 6521928), (42, 5279656), (48, 4619699), (51, 4347952), (56, 3959742), (68, 3260964), (84, 2639828), (102, 2173976), (112, 1979871), (119, 1863408), (136, 1630482), (168, 1319914), (204, 1086988), (238, 931704), (272, 815241), (336, 659957), (357, 621136), (408, 543494), (476, 465852), (714, 310568), (816, 271747), (952, 232926), (1428, 155284), (1904, 116463), (2856, 77642), (5712, 38821)]