196168905

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 365472000

約数和(自身を除く): 169303095

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 89, 135, 145, 261, 267, 435, 445, 563, 783, 801, 1305, 1335, 1689, 2403, 2581, 2815, 3915, 4005, 5067, 7743, 8445, 12015, 12905, 15201, 16327, 23229, 25335, 38715, 48981, 50107, 69687, 76005, 81635, 116145, 146943, 150321, 244905, 250535, 348435, 440829, 450963, 734715, 751605, 1352889, 1453103, 2204145, 2254815, 4359309, 6764445, 7265515, 13077927, 21796545, 39233781, 65389635, 196168905]

約数ペア:

[(1, 196168905), (3, 65389635), (5, 39233781), (9, 21796545), (15, 13077927), (27, 7265515), (29, 6764445), (45, 4359309), (87, 2254815), (89, 2204145), (135, 1453103), (145, 1352889), (261, 751605), (267, 734715), (435, 450963), (445, 440829), (563, 348435), (783, 250535), (801, 244905), (1305, 150321), (1335, 146943), (1689, 116145), (2403, 81635), (2581, 76005), (2815, 69687), (3915, 50107), (4005, 48981), (5067, 38715), (7743, 25335), (8445, 23229), (12015, 16327), (12905, 15201)]