192213420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{457651}}^1$

素因数の和:457670

約数の個数: 48

約数和(自身を含む): 615084288

約数和(自身を除く): 422870868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 457651, 915302, 1372953, 1830604, 2288255, 2745906, 3203557, 4576510, 5491812, 6407114, 6864765, 9153020, 9610671, 12814228, 13729530, 16017785, 19221342, 27459060, 32035570, 38442684, 48053355, 64071140, 96106710, 192213420]

約数ペア:

[(1, 192213420), (2, 96106710), (3, 64071140), (4, 48053355), (5, 38442684), (6, 32035570), (7, 27459060), (10, 19221342), (12, 16017785), (14, 13729530), (15, 12814228), (20, 9610671), (21, 9153020), (28, 6864765), (30, 6407114), (35, 5491812), (42, 4576510), (60, 3203557), (70, 2745906), (84, 2288255), (105, 1830604), (140, 1372953), (210, 915302), (420, 457651)]