199312828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 440294400

約数和(自身を除く): 240981572

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 103, 143, 187, 199, 206, 221, 286, 374, 398, 412, 442, 572, 748, 796, 884, 1133, 1339, 1751, 2189, 2266, 2431, 2587, 2678, 3383, 3502, 4378, 4532, 4862, 5174, 5356, 6766, 7004, 8756, 9724, 10348, 13532, 14729, 19261, 20497, 22763, 28457, 29458, 37213, 38522, 40994, 43979, 45526, 56914, 58916, 74426, 77044, 81988, 87958, 91052, 113828, 148852, 175916, 225467, 250393, 266461, 348449, 450934, 483769, 500786, 532922, 696898, 901868, 967538, 1001572, 1065844, 1393796, 1935076, 2931071, 3832939, 4529837, 5862142, 7665878, 9059674, 11724284, 15331756, 18119348, 49828207, 99656414, 199312828]

約数ペア:

[(1, 199312828), (2, 99656414), (4, 49828207), (11, 18119348), (13, 15331756), (17, 11724284), (22, 9059674), (26, 7665878), (34, 5862142), (44, 4529837), (52, 3832939), (68, 2931071), (103, 1935076), (143, 1393796), (187, 1065844), (199, 1001572), (206, 967538), (221, 901868), (286, 696898), (374, 532922), (398, 500786), (412, 483769), (442, 450934), (572, 348449), (748, 266461), (796, 250393), (884, 225467), (1133, 175916), (1339, 148852), (1751, 113828), (2189, 91052), (2266, 87958), (2431, 81988), (2587, 77044), (2678, 74426), (3383, 58916), (3502, 56914), (4378, 45526), (4532, 43979), (4862, 40994), (5174, 38522), (5356, 37213), (6766, 29458), (7004, 28457), (8756, 22763), (9724, 20497), (10348, 19261), (13532, 14729)]