199445910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3823}}^1$

素因数の和:3917

約数の個数: 64

約数和(自身を含む): 502198272

約数和(自身を除く): 302752362

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 47, 74, 94, 111, 141, 185, 222, 235, 282, 370, 470, 555, 705, 1110, 1410, 1739, 3478, 3823, 5217, 7646, 8695, 10434, 11469, 17390, 19115, 22938, 26085, 38230, 52170, 57345, 114690, 141451, 179681, 282902, 359362, 424353, 539043, 707255, 848706, 898405, 1078086, 1414510, 1796810, 2121765, 2695215, 4243530, 5390430, 6648197, 13296394, 19944591, 33240985, 39889182, 66481970, 99722955, 199445910]

約数ペア:

[(1, 199445910), (2, 99722955), (3, 66481970), (5, 39889182), (6, 33240985), (10, 19944591), (15, 13296394), (30, 6648197), (37, 5390430), (47, 4243530), (74, 2695215), (94, 2121765), (111, 1796810), (141, 1414510), (185, 1078086), (222, 898405), (235, 848706), (282, 707255), (370, 539043), (470, 424353), (555, 359362), (705, 282902), (1110, 179681), (1410, 141451), (1739, 114690), (3478, 57345), (3823, 52170), (5217, 38230), (7646, 26085), (8695, 22938), (10434, 19115), (11469, 17390)]