215202316

素因数分解:

$2^2\times 7^3\times {\mathrm{101}}^1\times {\mathrm{1553}}^1$

素因数の和:1679

約数の個数: 48

約数和(自身を含む): 443822400

約数和(自身を除く): 228620084

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 196, 202, 343, 404, 686, 707, 1372, 1414, 1553, 2828, 3106, 4949, 6212, 9898, 10871, 19796, 21742, 34643, 43484, 69286, 76097, 138572, 152194, 156853, 304388, 313706, 532679, 627412, 1065358, 1097971, 2130716, 2195942, 4391884, 7685797, 15371594, 30743188, 53800579, 107601158, 215202316]

約数ペア:

[(1, 215202316), (2, 107601158), (4, 53800579), (7, 30743188), (14, 15371594), (28, 7685797), (49, 4391884), (98, 2195942), (101, 2130716), (196, 1097971), (202, 1065358), (343, 627412), (404, 532679), (686, 313706), (707, 304388), (1372, 156853), (1414, 152194), (1553, 138572), (2828, 76097), (3106, 69286), (4949, 43484), (6212, 34643), (9898, 21742), (10871, 19796)]