207614750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 474439680

約数和(自身を除く): 266824930

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 43, 50, 62, 70, 86, 89, 125, 155, 175, 178, 215, 217, 250, 301, 310, 350, 430, 434, 445, 602, 623, 775, 875, 890, 1075, 1085, 1246, 1333, 1505, 1550, 1750, 2150, 2170, 2225, 2666, 2759, 3010, 3115, 3827, 3875, 4450, 5375, 5425, 5518, 6230, 6665, 7525, 7654, 7750, 9331, 10750, 10850, 11125, 13330, 13795, 15050, 15575, 18662, 19135, 19313, 22250, 26789, 27125, 27590, 31150, 33325, 37625, 38270, 38626, 46655, 53578, 54250, 66650, 68975, 75250, 77875, 93310, 95675, 96565, 118637, 133945, 137950, 155750, 166625, 191350, 193130, 233275, 237274, 267890, 333250, 344875, 466550, 478375, 482825, 593185, 669725, 689750, 830459, 956750, 965650, 1166375, 1186370, 1339450, 1660918, 2332750, 2414125, 2965925, 3348625, 4152295, 4828250, 5931850, 6697250, 8304590, 14829625, 20761475, 29659250, 41522950, 103807375, 207614750]

約数ペア:

[(1, 207614750), (2, 103807375), (5, 41522950), (7, 29659250), (10, 20761475), (14, 14829625), (25, 8304590), (31, 6697250), (35, 5931850), (43, 4828250), (50, 4152295), (62, 3348625), (70, 2965925), (86, 2414125), (89, 2332750), (125, 1660918), (155, 1339450), (175, 1186370), (178, 1166375), (215, 965650), (217, 956750), (250, 830459), (301, 689750), (310, 669725), (350, 593185), (430, 482825), (434, 478375), (445, 466550), (602, 344875), (623, 333250), (775, 267890), (875, 237274), (890, 233275), (1075, 193130), (1085, 191350), (1246, 166625), (1333, 155750), (1505, 137950), (1550, 133945), (1750, 118637), (2150, 96565), (2170, 95675), (2225, 93310), (2666, 77875), (2759, 75250), (3010, 68975), (3115, 66650), (3827, 54250), (3875, 53578), (4450, 46655), (5375, 38626), (5425, 38270), (5518, 37625), (6230, 33325), (6665, 31150), (7525, 27590), (7654, 27125), (7750, 26789), (9331, 22250), (10750, 19313), (10850, 19135), (11125, 18662), (13330, 15575), (13795, 15050)]