212424190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 431101440

約数和(自身を除く): 218677250

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 71, 110, 118, 142, 295, 355, 461, 590, 649, 710, 781, 922, 1298, 1562, 2305, 3245, 3905, 4189, 4610, 5071, 6490, 7810, 8378, 10142, 20945, 25355, 27199, 32731, 41890, 46079, 50710, 54398, 65462, 92158, 135995, 163655, 230395, 271990, 299189, 327310, 360041, 460790, 598378, 720082, 1495945, 1800205, 1931129, 2991890, 3600410, 3862258, 9655645, 19311290, 21242419, 42484838, 106212095, 212424190]

約数ペア:

[(1, 212424190), (2, 106212095), (5, 42484838), (10, 21242419), (11, 19311290), (22, 9655645), (55, 3862258), (59, 3600410), (71, 2991890), (110, 1931129), (118, 1800205), (142, 1495945), (295, 720082), (355, 598378), (461, 460790), (590, 360041), (649, 327310), (710, 299189), (781, 271990), (922, 230395), (1298, 163655), (1562, 135995), (2305, 92158), (3245, 65462), (3905, 54398), (4189, 50710), (4610, 46079), (5071, 41890), (6490, 32731), (7810, 27199), (8378, 25355), (10142, 20945)]