201339040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:511

約数の個数: 144

約数和(自身を含む): 563729544

約数和(自身を除く): 362390504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 160, 196, 224, 244, 245, 280, 305, 392, 421, 427, 488, 490, 560, 610, 784, 842, 854, 976, 980, 1120, 1220, 1568, 1684, 1708, 1952, 1960, 2105, 2135, 2440, 2947, 2989, 3368, 3416, 3920, 4210, 4270, 4880, 5894, 5978, 6736, 6832, 7840, 8420, 8540, 9760, 11788, 11956, 13472, 13664, 14735, 14945, 16840, 17080, 20629, 23576, 23912, 25681, 29470, 29890, 33680, 34160, 41258, 47152, 47824, 51362, 58940, 59780, 67360, 68320, 82516, 94304, 95648, 102724, 103145, 117880, 119560, 128405, 165032, 179767, 205448, 206290, 235760, 239120, 256810, 330064, 359534, 410896, 412580, 471520, 478240, 513620, 660128, 719068, 821792, 825160, 898835, 1027240, 1258369, 1438136, 1650320, 1797670, 2054480, 2516738, 2876272, 3300640, 3595340, 4108960, 5033476, 5752544, 6291845, 7190680, 10066952, 12583690, 14381360, 20133904, 25167380, 28762720, 40267808, 50334760, 100669520, 201339040]

約数ペア:

[(1, 201339040), (2, 100669520), (4, 50334760), (5, 40267808), (7, 28762720), (8, 25167380), (10, 20133904), (14, 14381360), (16, 12583690), (20, 10066952), (28, 7190680), (32, 6291845), (35, 5752544), (40, 5033476), (49, 4108960), (56, 3595340), (61, 3300640), (70, 2876272), (80, 2516738), (98, 2054480), (112, 1797670), (122, 1650320), (140, 1438136), (160, 1258369), (196, 1027240), (224, 898835), (244, 825160), (245, 821792), (280, 719068), (305, 660128), (392, 513620), (421, 478240), (427, 471520), (488, 412580), (490, 410896), (560, 359534), (610, 330064), (784, 256810), (842, 239120), (854, 235760), (976, 206290), (980, 205448), (1120, 179767), (1220, 165032), (1568, 128405), (1684, 119560), (1708, 117880), (1952, 103145), (1960, 102724), (2105, 95648), (2135, 94304), (2440, 82516), (2947, 68320), (2989, 67360), (3368, 59780), (3416, 58940), (3920, 51362), (4210, 47824), (4270, 47152), (4880, 41258), (5894, 34160), (5978, 33680), (6736, 29890), (6832, 29470), (7840, 25681), (8420, 23912), (8540, 23576), (9760, 20629), (11788, 17080), (11956, 16840), (13472, 14945), (13664, 14735)]