200908850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2677}}^1$

素因数の和:2787

約数の個数: 48

約数和(自身を含む): 398486400

約数和(自身を除く): 197577550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 79, 95, 158, 190, 395, 475, 790, 950, 1501, 1975, 2677, 3002, 3950, 5354, 7505, 13385, 15010, 26770, 37525, 50863, 66925, 75050, 101726, 133850, 211483, 254315, 422966, 508630, 1057415, 1271575, 2114830, 2543150, 4018177, 5287075, 8036354, 10574150, 20090885, 40181770, 100454425, 200908850]

約数ペア:

[(1, 200908850), (2, 100454425), (5, 40181770), (10, 20090885), (19, 10574150), (25, 8036354), (38, 5287075), (50, 4018177), (79, 2543150), (95, 2114830), (158, 1271575), (190, 1057415), (395, 508630), (475, 422966), (790, 254315), (950, 211483), (1501, 133850), (1975, 101726), (2677, 75050), (3002, 66925), (3950, 50863), (5354, 37525), (7505, 26770), (13385, 15010)]