221951436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 607756800

約数和(自身を除く): 385805364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 113, 134, 201, 226, 268, 339, 349, 402, 452, 469, 678, 698, 791, 804, 938, 1047, 1356, 1396, 1407, 1582, 1876, 2094, 2373, 2443, 2814, 3164, 4188, 4746, 4886, 5628, 7329, 7571, 9492, 9772, 14658, 15142, 22713, 23383, 29316, 30284, 39437, 45426, 46766, 52997, 70149, 78874, 90852, 93532, 105994, 118311, 140298, 157748, 158991, 163681, 211988, 236622, 276059, 280596, 317982, 327362, 473244, 491043, 552118, 635964, 654724, 828177, 982086, 1104236, 1656354, 1964172, 2642279, 3312708, 5284558, 7926837, 10569116, 15853674, 18495953, 31707348, 36991906, 55487859, 73983812, 110975718, 221951436]

約数ペア:

[(1, 221951436), (2, 110975718), (3, 73983812), (4, 55487859), (6, 36991906), (7, 31707348), (12, 18495953), (14, 15853674), (21, 10569116), (28, 7926837), (42, 5284558), (67, 3312708), (84, 2642279), (113, 1964172), (134, 1656354), (201, 1104236), (226, 982086), (268, 828177), (339, 654724), (349, 635964), (402, 552118), (452, 491043), (469, 473244), (678, 327362), (698, 317982), (791, 280596), (804, 276059), (938, 236622), (1047, 211988), (1356, 163681), (1396, 158991), (1407, 157748), (1582, 140298), (1876, 118311), (2094, 105994), (2373, 93532), (2443, 90852), (2814, 78874), (3164, 70149), (4188, 52997), (4746, 46766), (4886, 45426), (5628, 39437), (7329, 30284), (7571, 29316), (9492, 23383), (9772, 22713), (14658, 15142)]