200645900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1348

約数の個数: 144

約数和(自身を含む): 567838656

約数和(自身を除く): 367192756

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 50, 52, 65, 68, 70, 85, 91, 100, 119, 130, 140, 170, 175, 182, 221, 238, 260, 325, 340, 350, 364, 425, 442, 455, 476, 595, 650, 700, 850, 884, 910, 1105, 1190, 1297, 1300, 1547, 1700, 1820, 2210, 2275, 2380, 2594, 2975, 3094, 4420, 4550, 5188, 5525, 5950, 6188, 6485, 7735, 9079, 9100, 11050, 11900, 12970, 15470, 16861, 18158, 22049, 22100, 25940, 30940, 32425, 33722, 36316, 38675, 44098, 45395, 64850, 67444, 77350, 84305, 88196, 90790, 110245, 118027, 129700, 154343, 154700, 168610, 181580, 220490, 226975, 236054, 286637, 308686, 337220, 421525, 440980, 453950, 472108, 551225, 573274, 590135, 617372, 771715, 843050, 907900, 1102450, 1146548, 1180270, 1433185, 1543430, 1686100, 2006459, 2204900, 2360540, 2866370, 2950675, 3086860, 3858575, 4012918, 5732740, 5901350, 7165925, 7717150, 8025836, 10032295, 11802700, 14331850, 15434300, 20064590, 28663700, 40129180, 50161475, 100322950, 200645900]

約数ペア:

[(1, 200645900), (2, 100322950), (4, 50161475), (5, 40129180), (7, 28663700), (10, 20064590), (13, 15434300), (14, 14331850), (17, 11802700), (20, 10032295), (25, 8025836), (26, 7717150), (28, 7165925), (34, 5901350), (35, 5732740), (50, 4012918), (52, 3858575), (65, 3086860), (68, 2950675), (70, 2866370), (85, 2360540), (91, 2204900), (100, 2006459), (119, 1686100), (130, 1543430), (140, 1433185), (170, 1180270), (175, 1146548), (182, 1102450), (221, 907900), (238, 843050), (260, 771715), (325, 617372), (340, 590135), (350, 573274), (364, 551225), (425, 472108), (442, 453950), (455, 440980), (476, 421525), (595, 337220), (650, 308686), (700, 286637), (850, 236054), (884, 226975), (910, 220490), (1105, 181580), (1190, 168610), (1297, 154700), (1300, 154343), (1547, 129700), (1700, 118027), (1820, 110245), (2210, 90790), (2275, 88196), (2380, 84305), (2594, 77350), (2975, 67444), (3094, 64850), (4420, 45395), (4550, 44098), (5188, 38675), (5525, 36316), (5950, 33722), (6188, 32425), (6485, 30940), (7735, 25940), (9079, 22100), (9100, 22049), (11050, 18158), (11900, 16861), (12970, 15470)]