300000196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 566560960

約数和(自身を除く): 266560764

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 163, 244, 326, 397, 652, 794, 1159, 1588, 2318, 3097, 4636, 6194, 7543, 9943, 12388, 15086, 19886, 24217, 30172, 39772, 48434, 64711, 96868, 129422, 188917, 258844, 377834, 460123, 755668, 920246, 1229509, 1840492, 2459018, 3947371, 4918036, 7894742, 15789484, 75000049, 150000098, 300000196]

約数ペア:

[(1, 300000196), (2, 150000098), (4, 75000049), (19, 15789484), (38, 7894742), (61, 4918036), (76, 3947371), (122, 2459018), (163, 1840492), (244, 1229509), (326, 920246), (397, 755668), (652, 460123), (794, 377834), (1159, 258844), (1588, 188917), (2318, 129422), (3097, 96868), (4636, 64711), (6194, 48434), (7543, 39772), (9943, 30172), (12388, 24217), (15086, 19886)]