208719896

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4289}}^1$

素因数の和:4392

約数の個数: 64

約数和(自身を含む): 494208000

約数和(自身を除く): 285488104

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 79, 88, 154, 158, 308, 316, 553, 616, 632, 869, 1106, 1738, 2212, 3476, 4289, 4424, 6083, 6952, 8578, 12166, 17156, 24332, 30023, 34312, 47179, 48664, 60046, 94358, 120092, 188716, 240184, 330253, 338831, 377432, 660506, 677662, 1321012, 1355324, 2371817, 2642024, 2710648, 3727141, 4743634, 7454282, 9487268, 14908564, 18974536, 26089987, 29817128, 52179974, 104359948, 208719896]

約数ペア:

[(1, 208719896), (2, 104359948), (4, 52179974), (7, 29817128), (8, 26089987), (11, 18974536), (14, 14908564), (22, 9487268), (28, 7454282), (44, 4743634), (56, 3727141), (77, 2710648), (79, 2642024), (88, 2371817), (154, 1355324), (158, 1321012), (308, 677662), (316, 660506), (553, 377432), (616, 338831), (632, 330253), (869, 240184), (1106, 188716), (1738, 120092), (2212, 94358), (3476, 60046), (4289, 48664), (4424, 47179), (6083, 34312), (6952, 30023), (8578, 24332), (12166, 17156)]