197748876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 519221248

約数和(自身を除く): 321472372

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 103, 124, 156, 186, 206, 309, 372, 397, 403, 412, 618, 794, 806, 1191, 1209, 1236, 1339, 1588, 1612, 2382, 2418, 2678, 3193, 4017, 4764, 4836, 5161, 5356, 6386, 8034, 9579, 10322, 12307, 12772, 15483, 16068, 19158, 20644, 24614, 30966, 36921, 38316, 40891, 41509, 49228, 61932, 73842, 81782, 83018, 122673, 124527, 147684, 159991, 163564, 166036, 245346, 249054, 319982, 479973, 490692, 498108, 531583, 639964, 959946, 1063166, 1267621, 1594749, 1919892, 2126332, 2535242, 3189498, 3802863, 5070484, 6378996, 7605726, 15211452, 16479073, 32958146, 49437219, 65916292, 98874438, 197748876]

約数ペア:

[(1, 197748876), (2, 98874438), (3, 65916292), (4, 49437219), (6, 32958146), (12, 16479073), (13, 15211452), (26, 7605726), (31, 6378996), (39, 5070484), (52, 3802863), (62, 3189498), (78, 2535242), (93, 2126332), (103, 1919892), (124, 1594749), (156, 1267621), (186, 1063166), (206, 959946), (309, 639964), (372, 531583), (397, 498108), (403, 490692), (412, 479973), (618, 319982), (794, 249054), (806, 245346), (1191, 166036), (1209, 163564), (1236, 159991), (1339, 147684), (1588, 124527), (1612, 122673), (2382, 83018), (2418, 81782), (2678, 73842), (3193, 61932), (4017, 49228), (4764, 41509), (4836, 40891), (5161, 38316), (5356, 36921), (6386, 30966), (8034, 24614), (9579, 20644), (10322, 19158), (12307, 16068), (12772, 15483)]