361706380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{12983}}^1$

素因数の和:13198

約数の個数: 48

約数和(自身を含む): 872524800

約数和(自身を除く): 510818420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3980, 5572, 6965, 12983, 13930, 25966, 27860, 51932, 64915, 90881, 129830, 181762, 259660, 363524, 454405, 908810, 1817620, 2583617, 5167234, 10334468, 12918085, 18085319, 25836170, 36170638, 51672340, 72341276, 90426595, 180853190, 361706380]

約数ペア:

[(1, 361706380), (2, 180853190), (4, 90426595), (5, 72341276), (7, 51672340), (10, 36170638), (14, 25836170), (20, 18085319), (28, 12918085), (35, 10334468), (70, 5167234), (140, 2583617), (199, 1817620), (398, 908810), (796, 454405), (995, 363524), (1393, 259660), (1990, 181762), (2786, 129830), (3980, 90881), (5572, 64915), (6965, 51932), (12983, 27860), (13930, 25966)]