201475840

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 524506752

約数和(自身を除く): 323030912

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 128, 136, 160, 170, 188, 197, 235, 256, 272, 320, 340, 376, 394, 470, 544, 640, 680, 752, 788, 799, 940, 985, 1088, 1280, 1360, 1504, 1576, 1598, 1880, 1970, 2176, 2720, 3008, 3152, 3196, 3349, 3760, 3940, 3995, 4352, 5440, 6016, 6304, 6392, 6698, 7520, 7880, 7990, 9259, 10880, 12032, 12608, 12784, 13396, 15040, 15760, 15980, 16745, 18518, 21760, 25216, 25568, 26792, 30080, 31520, 31960, 33490, 37036, 46295, 50432, 51136, 53584, 60160, 63040, 63920, 66980, 74072, 92590, 102272, 107168, 126080, 127840, 133960, 148144, 157403, 185180, 204544, 214336, 252160, 255680, 267920, 296288, 314806, 370360, 428672, 511360, 535840, 592576, 629612, 740720, 787015, 857344, 1022720, 1071680, 1185152, 1259224, 1481440, 1574030, 2143360, 2370304, 2518448, 2962880, 3148060, 4286720, 5036896, 5925760, 6296120, 10073792, 11851520, 12592240, 20147584, 25184480, 40295168, 50368960, 100737920, 201475840]

約数ペア:

[(1, 201475840), (2, 100737920), (4, 50368960), (5, 40295168), (8, 25184480), (10, 20147584), (16, 12592240), (17, 11851520), (20, 10073792), (32, 6296120), (34, 5925760), (40, 5036896), (47, 4286720), (64, 3148060), (68, 2962880), (80, 2518448), (85, 2370304), (94, 2143360), (128, 1574030), (136, 1481440), (160, 1259224), (170, 1185152), (188, 1071680), (197, 1022720), (235, 857344), (256, 787015), (272, 740720), (320, 629612), (340, 592576), (376, 535840), (394, 511360), (470, 428672), (544, 370360), (640, 314806), (680, 296288), (752, 267920), (788, 255680), (799, 252160), (940, 214336), (985, 204544), (1088, 185180), (1280, 157403), (1360, 148144), (1504, 133960), (1576, 127840), (1598, 126080), (1880, 107168), (1970, 102272), (2176, 92590), (2720, 74072), (3008, 66980), (3152, 63920), (3196, 63040), (3349, 60160), (3760, 53584), (3940, 51136), (3995, 50432), (4352, 46295), (5440, 37036), (6016, 33490), (6304, 31960), (6392, 31520), (6698, 30080), (7520, 26792), (7880, 25568), (7990, 25216), (9259, 21760), (10880, 18518), (12032, 16745), (12608, 15980), (12784, 15760), (13396, 15040)]