197557516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4877}}^1$

素因数の和:4954

約数の個数: 48

約数和(自身を含む): 401556960

約数和(自身を除く): 203999444

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 247, 494, 533, 779, 988, 1066, 1558, 2132, 3116, 4877, 9754, 10127, 19508, 20254, 40508, 63401, 92663, 126802, 185326, 199957, 253604, 370652, 399914, 799828, 1204619, 2409238, 2599441, 3799183, 4818476, 5198882, 7598366, 10397764, 15196732, 49389379, 98778758, 197557516]

約数ペア:

[(1, 197557516), (2, 98778758), (4, 49389379), (13, 15196732), (19, 10397764), (26, 7598366), (38, 5198882), (41, 4818476), (52, 3799183), (76, 2599441), (82, 2409238), (164, 1204619), (247, 799828), (494, 399914), (533, 370652), (779, 253604), (988, 199957), (1066, 185326), (1558, 126802), (2132, 92663), (3116, 63401), (4877, 40508), (9754, 20254), (10127, 19508)]