215033060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{6473}}^1$

素因数の和:6644

約数の個数: 48

約数和(自身を含む): 495960192

約数和(自身を除く): 280927132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 1510, 1661, 3020, 3322, 6473, 6644, 8305, 12946, 16610, 25892, 32365, 33220, 64730, 71203, 129460, 142406, 284812, 356015, 712030, 977423, 1424060, 1954846, 3909692, 4887115, 9774230, 10751653, 19548460, 21503306, 43006612, 53758265, 107516530, 215033060]

約数ペア:

[(1, 215033060), (2, 107516530), (4, 53758265), (5, 43006612), (10, 21503306), (11, 19548460), (20, 10751653), (22, 9774230), (44, 4887115), (55, 3909692), (110, 1954846), (151, 1424060), (220, 977423), (302, 712030), (604, 356015), (755, 284812), (1510, 142406), (1661, 129460), (3020, 71203), (3322, 64730), (6473, 33220), (6644, 32365), (8305, 25892), (12946, 16610)]