211670170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 408084480

約数和(自身を除く): 196414310

約数列:

[1, 2, 5, 10, 31, 59, 62, 71, 118, 142, 155, 163, 295, 310, 326, 355, 590, 710, 815, 1630, 1829, 2201, 3658, 4189, 4402, 5053, 8378, 9145, 9617, 10106, 11005, 11573, 18290, 19234, 20945, 22010, 23146, 25265, 41890, 48085, 50530, 57865, 96170, 115730, 129859, 259718, 298127, 358763, 596254, 649295, 682807, 717526, 1298590, 1365614, 1490635, 1793815, 2981270, 3414035, 3587630, 6828070, 21167017, 42334034, 105835085, 211670170]

約数ペア:

[(1, 211670170), (2, 105835085), (5, 42334034), (10, 21167017), (31, 6828070), (59, 3587630), (62, 3414035), (71, 2981270), (118, 1793815), (142, 1490635), (155, 1365614), (163, 1298590), (295, 717526), (310, 682807), (326, 649295), (355, 596254), (590, 358763), (710, 298127), (815, 259718), (1630, 129859), (1829, 115730), (2201, 96170), (3658, 57865), (4189, 50530), (4402, 48085), (5053, 41890), (8378, 25265), (9145, 23146), (9617, 22010), (10106, 20945), (11005, 19234), (11573, 18290)]