151640188

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 324384480

約数和(自身を除く): 172744292

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 58, 86, 101, 116, 172, 202, 203, 301, 404, 406, 602, 707, 812, 1204, 1247, 1414, 1849, 2494, 2828, 2929, 3698, 4343, 4988, 5858, 7396, 8686, 8729, 11716, 12943, 17372, 17458, 20503, 25886, 30401, 34916, 41006, 51772, 53621, 60802, 82012, 107242, 121604, 125947, 186749, 214484, 251894, 373498, 375347, 503788, 746996, 750694, 881629, 1307243, 1501388, 1763258, 2614486, 3526516, 5228972, 5415721, 10831442, 21662884, 37910047, 75820094, 151640188]

約数ペア:

[(1, 151640188), (2, 75820094), (4, 37910047), (7, 21662884), (14, 10831442), (28, 5415721), (29, 5228972), (43, 3526516), (58, 2614486), (86, 1763258), (101, 1501388), (116, 1307243), (172, 881629), (202, 750694), (203, 746996), (301, 503788), (404, 375347), (406, 373498), (602, 251894), (707, 214484), (812, 186749), (1204, 125947), (1247, 121604), (1414, 107242), (1849, 82012), (2494, 60802), (2828, 53621), (2929, 51772), (3698, 41006), (4343, 34916), (4988, 30401), (5858, 25886), (7396, 20503), (8686, 17458), (8729, 17372), (11716, 12943)]