201990513018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1\times {\mathrm{47407}}^1$

素因数の和:48091

約数の個数: 64

約数和(自身を含む): 464765276160

約数和(自身を除く): 262774763142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 229, 443, 458, 687, 886, 1329, 1374, 1603, 2658, 3101, 3206, 4809, 6202, 9303, 9618, 18606, 47407, 94814, 101447, 142221, 202894, 284442, 304341, 331849, 608682, 663698, 710129, 995547, 1420258, 1991094, 2130387, 4260774, 10856203, 21001301, 21712406, 32568609, 42002602, 63003903, 65137218, 75993421, 126007806, 147009107, 151986842, 227980263, 294018214, 441027321, 455960526, 882054642, 4809297929, 9618595858, 14427893787, 28855787574, 33665085503, 67330171006, 100995256509, 201990513018]

約数ペア:

[(1, 201990513018), (2, 100995256509), (3, 67330171006), (6, 33665085503), (7, 28855787574), (14, 14427893787), (21, 9618595858), (42, 4809297929), (229, 882054642), (443, 455960526), (458, 441027321), (687, 294018214), (886, 227980263), (1329, 151986842), (1374, 147009107), (1603, 126007806), (2658, 75993421), (3101, 65137218), (3206, 63003903), (4809, 42002602), (6202, 32568609), (9303, 21712406), (9618, 21001301), (18606, 10856203), (47407, 4260774), (94814, 2130387), (101447, 1991094), (142221, 1420258), (202894, 995547), (284442, 710129), (304341, 663698), (331849, 608682)]