196403360

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28547}}^1$

素因数の和:28605

約数の個数: 48

約数和(自身を含む): 474810336

約数和(自身を除く): 278406976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 28547, 57094, 114188, 142735, 228376, 285470, 456752, 570940, 913504, 1141880, 1227521, 2283760, 2455042, 4567520, 4910084, 6137605, 9820168, 12275210, 19640336, 24550420, 39280672, 49100840, 98201680, 196403360]

約数ペア:

[(1, 196403360), (2, 98201680), (4, 49100840), (5, 39280672), (8, 24550420), (10, 19640336), (16, 12275210), (20, 9820168), (32, 6137605), (40, 4910084), (43, 4567520), (80, 2455042), (86, 2283760), (160, 1227521), (172, 1141880), (215, 913504), (344, 570940), (430, 456752), (688, 285470), (860, 228376), (1376, 142735), (1720, 114188), (3440, 57094), (6880, 28547)]