208210860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8089}}^1$

素因数の和:8128

約数の個数: 144

約数和(自身を含む): 742079520

約数和(自身を除く): 533868660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6435, 8089, 8580, 12870, 16178, 24267, 25740, 32356, 40445, 48534, 72801, 80890, 88979, 97068, 105157, 121335, 145602, 161780, 177958, 210314, 242670, 266937, 291204, 315471, 355916, 364005, 420628, 444895, 485340, 525785, 533874, 630942, 728010, 800811, 889790, 946413, 1051570, 1067748, 1156727, 1261884, 1334685, 1456020, 1577355, 1601622, 1779580, 1892826, 2103140, 2313454, 2669370, 3154710, 3203244, 3470181, 3785652, 4004055, 4626908, 4732065, 5338740, 5783635, 6309420, 6940362, 8008110, 9464130, 10410543, 11567270, 13880724, 16016220, 17350905, 18928260, 20821086, 23134540, 34701810, 41642172, 52052715, 69403620, 104105430, 208210860]

約数ペア:

[(1, 208210860), (2, 104105430), (3, 69403620), (4, 52052715), (5, 41642172), (6, 34701810), (9, 23134540), (10, 20821086), (11, 18928260), (12, 17350905), (13, 16016220), (15, 13880724), (18, 11567270), (20, 10410543), (22, 9464130), (26, 8008110), (30, 6940362), (33, 6309420), (36, 5783635), (39, 5338740), (44, 4732065), (45, 4626908), (52, 4004055), (55, 3785652), (60, 3470181), (65, 3203244), (66, 3154710), (78, 2669370), (90, 2313454), (99, 2103140), (110, 1892826), (117, 1779580), (130, 1601622), (132, 1577355), (143, 1456020), (156, 1334685), (165, 1261884), (180, 1156727), (195, 1067748), (198, 1051570), (220, 946413), (234, 889790), (260, 800811), (286, 728010), (330, 630942), (390, 533874), (396, 525785), (429, 485340), (468, 444895), (495, 420628), (572, 364005), (585, 355916), (660, 315471), (715, 291204), (780, 266937), (858, 242670), (990, 210314), (1170, 177958), (1287, 161780), (1430, 145602), (1716, 121335), (1980, 105157), (2145, 97068), (2340, 88979), (2574, 80890), (2860, 72801), (4290, 48534), (5148, 40445), (6435, 32356), (8089, 25740), (8580, 24267), (12870, 16178)]