203425320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{242173}}^1$

素因数の和:242194

約数の個数: 64

約数和(自身を含む): 697461120

約数和(自身を除く): 494035800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 242173, 484346, 726519, 968692, 1210865, 1453038, 1695211, 1937384, 2421730, 2906076, 3390422, 3632595, 4843460, 5085633, 5812152, 6780844, 7265190, 8476055, 9686920, 10171266, 13561688, 14530380, 16952110, 20342532, 25428165, 29060760, 33904220, 40685064, 50856330, 67808440, 101712660, 203425320]

約数ペア:

[(1, 203425320), (2, 101712660), (3, 67808440), (4, 50856330), (5, 40685064), (6, 33904220), (7, 29060760), (8, 25428165), (10, 20342532), (12, 16952110), (14, 14530380), (15, 13561688), (20, 10171266), (21, 9686920), (24, 8476055), (28, 7265190), (30, 6780844), (35, 5812152), (40, 5085633), (42, 4843460), (56, 3632595), (60, 3390422), (70, 2906076), (84, 2421730), (105, 1937384), (120, 1695211), (140, 1453038), (168, 1210865), (210, 968692), (280, 726519), (420, 484346), (840, 242173)]