220488632

素因数分解:

$2^3\times 7^4\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:930

約数の個数: 80

約数和(自身を含む): 519977640

約数和(自身を除く): 299489008

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 883, 1274, 1372, 1766, 2401, 2548, 2744, 3532, 4459, 4802, 5096, 6181, 7064, 8918, 9604, 11479, 12362, 17836, 19208, 22958, 24724, 31213, 35672, 43267, 45916, 49448, 62426, 80353, 86534, 91832, 124852, 160706, 173068, 249704, 302869, 321412, 346136, 562471, 605738, 642824, 1124942, 1211476, 2120083, 2249884, 2422952, 3937297, 4240166, 4499768, 7874594, 8480332, 15749188, 16960664, 27561079, 31498376, 55122158, 110244316, 220488632]

約数ペア:

[(1, 220488632), (2, 110244316), (4, 55122158), (7, 31498376), (8, 27561079), (13, 16960664), (14, 15749188), (26, 8480332), (28, 7874594), (49, 4499768), (52, 4240166), (56, 3937297), (91, 2422952), (98, 2249884), (104, 2120083), (182, 1211476), (196, 1124942), (343, 642824), (364, 605738), (392, 562471), (637, 346136), (686, 321412), (728, 302869), (883, 249704), (1274, 173068), (1372, 160706), (1766, 124852), (2401, 91832), (2548, 86534), (2744, 80353), (3532, 62426), (4459, 49448), (4802, 45916), (5096, 43267), (6181, 35672), (7064, 31213), (8918, 24724), (9604, 22958), (11479, 19208), (12362, 17836)]