203964670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4229}}^1$

素因数の和:4309

約数の個数: 64

約数和(自身を含む): 460494720

約数和(自身を除く): 256530050

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 53, 65, 70, 91, 106, 130, 182, 265, 371, 455, 530, 689, 742, 910, 1378, 1855, 3445, 3710, 4229, 4823, 6890, 8458, 9646, 21145, 24115, 29603, 42290, 48230, 54977, 59206, 109954, 148015, 224137, 274885, 296030, 384839, 448274, 549770, 769678, 1120685, 1568959, 1924195, 2241370, 2913781, 3137918, 3848390, 5827562, 7844795, 14568905, 15689590, 20396467, 29137810, 40792934, 101982335, 203964670]

約数ペア:

[(1, 203964670), (2, 101982335), (5, 40792934), (7, 29137810), (10, 20396467), (13, 15689590), (14, 14568905), (26, 7844795), (35, 5827562), (53, 3848390), (65, 3137918), (70, 2913781), (91, 2241370), (106, 1924195), (130, 1568959), (182, 1120685), (265, 769678), (371, 549770), (455, 448274), (530, 384839), (689, 296030), (742, 274885), (910, 224137), (1378, 148015), (1855, 109954), (3445, 59206), (3710, 54977), (4229, 48230), (4823, 42290), (6890, 29603), (8458, 24115), (9646, 21145)]