199803720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97943}}^1$

素因数の和:97974

約数の個数: 64

約数和(自身を含む): 634677120

約数和(自身を除く): 434873400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 97943, 195886, 293829, 391772, 489715, 587658, 783544, 979430, 1175316, 1469145, 1665031, 1958860, 2350632, 2938290, 3330062, 3917720, 4995093, 5876580, 6660124, 8325155, 9990186, 11753160, 13320248, 16650310, 19980372, 24975465, 33300620, 39960744, 49950930, 66601240, 99901860, 199803720]

約数ペア:

[(1, 199803720), (2, 99901860), (3, 66601240), (4, 49950930), (5, 39960744), (6, 33300620), (8, 24975465), (10, 19980372), (12, 16650310), (15, 13320248), (17, 11753160), (20, 9990186), (24, 8325155), (30, 6660124), (34, 5876580), (40, 4995093), (51, 3917720), (60, 3330062), (68, 2938290), (85, 2350632), (102, 1958860), (120, 1665031), (136, 1469145), (170, 1175316), (204, 979430), (255, 783544), (340, 587658), (408, 489715), (510, 391772), (680, 293829), (1020, 195886), (2040, 97943)]