About the Number

207842320

207842319 ← → 207842321

2進数表記:1100011000110110110000010000

漢数字表記:二億七百八十四万二千三百二十

素因数分解:

2 4 × 5 1 × 7 2 × 37 1 × 1433 1

素因数の和:1497
約数の個数: 120
約数和(自身を含む): 577724184
約数和(自身を除く): 369881864

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 740, 784, 980, 1036, 1295, 1433, 1480, 1813, 1960, 2072, 2590, 2866, 2960, 3626, 3920, 4144, 5180, 5732, 7165, 7252, 9065, 10031, 10360, 11464, 14330, 14504, 18130, 20062, 20720, 22928, 28660, 29008, 36260, 40124, 50155, 53021, 57320, 70217, 72520, 80248, 100310, 106042, 114640, 140434, 145040, 160496, 200620, 212084, 265105, 280868, 351085, 371147, 401240, 424168, 530210, 561736, 702170, 742294, 802480, 848336, 1060420, 1123472, 1404340, 1484588, 1855735, 2120840, 2598029, 2808680, 2969176, 3711470, 4241680, 5196058, 5617360, 5938352, 7422940, 10392116, 12990145, 14845880, 20784232, 25980290, 29691760, 41568464, 51960580, 103921160, 207842320]

約数ペア:
[(1, 207842320), (2, 103921160), (4, 51960580), (5, 41568464), (7, 29691760), (8, 25980290), (10, 20784232), (14, 14845880), (16, 12990145), (20, 10392116), (28, 7422940), (35, 5938352), (37, 5617360), (40, 5196058), (49, 4241680), (56, 3711470), (70, 2969176), (74, 2808680), (80, 2598029), (98, 2120840), (112, 1855735), (140, 1484588), (148, 1404340), (185, 1123472), (196, 1060420), (245, 848336), (259, 802480), (280, 742294), (296, 702170), (370, 561736), (392, 530210), (490, 424168), (518, 401240), (560, 371147), (592, 351085), (740, 280868), (784, 265105), (980, 212084), (1036, 200620), (1295, 160496), (1433, 145040), (1480, 140434), (1813, 114640), (1960, 106042), (2072, 100310), (2590, 80248), (2866, 72520), (2960, 70217), (3626, 57320), (3920, 53021), (4144, 50155), (5180, 40124), (5732, 36260), (7165, 29008), (7252, 28660), (9065, 22928), (10031, 20720), (10360, 20062), (11464, 18130), (14330, 14504)]

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