208512300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{347}}^1\times {\mathrm{2003}}^1$

素因数の和:2367

約数の個数: 72

約数和(自身を含む): 605336256

約数和(自身を除く): 396823956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 347, 694, 1041, 1388, 1735, 2003, 2082, 3470, 4006, 4164, 5205, 6009, 6940, 8012, 8675, 10015, 10410, 12018, 17350, 20030, 20820, 24036, 26025, 30045, 34700, 40060, 50075, 52050, 60090, 100150, 104100, 120180, 150225, 200300, 300450, 600900, 695041, 1390082, 2085123, 2780164, 3475205, 4170246, 6950410, 8340492, 10425615, 13900820, 17376025, 20851230, 34752050, 41702460, 52128075, 69504100, 104256150, 208512300]

約数ペア:

[(1, 208512300), (2, 104256150), (3, 69504100), (4, 52128075), (5, 41702460), (6, 34752050), (10, 20851230), (12, 17376025), (15, 13900820), (20, 10425615), (25, 8340492), (30, 6950410), (50, 4170246), (60, 3475205), (75, 2780164), (100, 2085123), (150, 1390082), (300, 695041), (347, 600900), (694, 300450), (1041, 200300), (1388, 150225), (1735, 120180), (2003, 104100), (2082, 100150), (3470, 60090), (4006, 52050), (4164, 50075), (5205, 40060), (6009, 34700), (6940, 30045), (8012, 26025), (8675, 24036), (10015, 20820), (10410, 20030), (12018, 17350)]