197049840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:627

約数の個数: 160

約数和(自身を含む): 664082496

約数和(自身を除く): 467032656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 137, 156, 195, 208, 240, 260, 274, 312, 390, 411, 461, 520, 548, 624, 685, 780, 822, 922, 1040, 1096, 1370, 1383, 1560, 1644, 1781, 1844, 2055, 2192, 2305, 2740, 2766, 3120, 3288, 3562, 3688, 4110, 4610, 5343, 5480, 5532, 5993, 6576, 6915, 7124, 7376, 8220, 8905, 9220, 10686, 10960, 11064, 11986, 13830, 14248, 16440, 17810, 17979, 18440, 21372, 22128, 23972, 26715, 27660, 28496, 29965, 32880, 35620, 35958, 36880, 42744, 47944, 53430, 55320, 59930, 63157, 71240, 71916, 85488, 89895, 95888, 106860, 110640, 119860, 126314, 142480, 143832, 179790, 189471, 213720, 239720, 252628, 287664, 315785, 359580, 378942, 427440, 479440, 505256, 631570, 719160, 757884, 821041, 947355, 1010512, 1263140, 1438320, 1515768, 1642082, 1894710, 2463123, 2526280, 3031536, 3284164, 3789420, 4105205, 4926246, 5052560, 6568328, 7578840, 8210410, 9852492, 12315615, 13136656, 15157680, 16420820, 19704984, 24631230, 32841640, 39409968, 49262460, 65683280, 98524920, 197049840]

約数ペア:

[(1, 197049840), (2, 98524920), (3, 65683280), (4, 49262460), (5, 39409968), (6, 32841640), (8, 24631230), (10, 19704984), (12, 16420820), (13, 15157680), (15, 13136656), (16, 12315615), (20, 9852492), (24, 8210410), (26, 7578840), (30, 6568328), (39, 5052560), (40, 4926246), (48, 4105205), (52, 3789420), (60, 3284164), (65, 3031536), (78, 2526280), (80, 2463123), (104, 1894710), (120, 1642082), (130, 1515768), (137, 1438320), (156, 1263140), (195, 1010512), (208, 947355), (240, 821041), (260, 757884), (274, 719160), (312, 631570), (390, 505256), (411, 479440), (461, 427440), (520, 378942), (548, 359580), (624, 315785), (685, 287664), (780, 252628), (822, 239720), (922, 213720), (1040, 189471), (1096, 179790), (1370, 143832), (1383, 142480), (1560, 126314), (1644, 119860), (1781, 110640), (1844, 106860), (2055, 95888), (2192, 89895), (2305, 85488), (2740, 71916), (2766, 71240), (3120, 63157), (3288, 59930), (3562, 55320), (3688, 53430), (4110, 47944), (4610, 42744), (5343, 36880), (5480, 35958), (5532, 35620), (5993, 32880), (6576, 29965), (6915, 28496), (7124, 27660), (7376, 26715), (8220, 23972), (8905, 22128), (9220, 21372), (10686, 18440), (10960, 17979), (11064, 17810), (11986, 16440), (13830, 14248)]