203819902

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 397365696

約数和(自身を除く): 193545794

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 37, 74, 103, 121, 143, 187, 206, 221, 242, 286, 374, 407, 442, 481, 629, 814, 962, 1133, 1258, 1339, 1573, 1751, 2057, 2266, 2431, 2678, 3146, 3502, 3811, 4114, 4477, 4862, 5291, 6919, 7622, 8177, 8954, 10582, 12463, 13838, 14729, 16354, 19261, 22763, 24926, 26741, 29458, 38522, 41921, 45526, 49543, 53482, 58201, 64787, 76109, 83842, 89947, 99086, 116402, 129574, 152218, 162019, 179894, 211871, 250393, 324038, 423742, 461131, 500786, 544973, 712657, 842231, 922262, 989417, 1089946, 1425314, 1684462, 1978834, 2754323, 5508646, 5994703, 7839227, 9264541, 11989406, 15678454, 18529082, 101909951, 203819902]

約数ペア:

[(1, 203819902), (2, 101909951), (11, 18529082), (13, 15678454), (17, 11989406), (22, 9264541), (26, 7839227), (34, 5994703), (37, 5508646), (74, 2754323), (103, 1978834), (121, 1684462), (143, 1425314), (187, 1089946), (206, 989417), (221, 922262), (242, 842231), (286, 712657), (374, 544973), (407, 500786), (442, 461131), (481, 423742), (629, 324038), (814, 250393), (962, 211871), (1133, 179894), (1258, 162019), (1339, 152218), (1573, 129574), (1751, 116402), (2057, 99086), (2266, 89947), (2431, 83842), (2678, 76109), (3146, 64787), (3502, 58201), (3811, 53482), (4114, 49543), (4477, 45526), (4862, 41921), (5291, 38522), (6919, 29458), (7622, 26741), (8177, 24926), (8954, 22763), (10582, 19261), (12463, 16354), (13838, 14729)]