197424288

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:475

約数の個数: 144

約数和(自身を含む): 598197600

約数和(自身を除く): 400773312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 109, 114, 144, 152, 171, 218, 228, 288, 304, 327, 331, 342, 436, 456, 608, 654, 662, 684, 872, 912, 981, 993, 1308, 1324, 1368, 1744, 1824, 1962, 1986, 2071, 2616, 2648, 2736, 2979, 3488, 3924, 3972, 4142, 5232, 5296, 5472, 5958, 6213, 6289, 7848, 7944, 8284, 10464, 10592, 11916, 12426, 12578, 15696, 15888, 16568, 18639, 18867, 23832, 24852, 25156, 31392, 31776, 33136, 36079, 37278, 37734, 47664, 49704, 50312, 56601, 66272, 72158, 74556, 75468, 95328, 99408, 100624, 108237, 113202, 144316, 149112, 150936, 198816, 201248, 216474, 226404, 288632, 298224, 301872, 324711, 432948, 452808, 577264, 596448, 603744, 649422, 685501, 865896, 905616, 1154528, 1298844, 1371002, 1731792, 1811232, 2056503, 2597688, 2742004, 3463584, 4113006, 5195376, 5484008, 6169509, 8226012, 10390752, 10968016, 12339018, 16452024, 21936032, 24678036, 32904048, 49356072, 65808096, 98712144, 197424288]

約数ペア:

[(1, 197424288), (2, 98712144), (3, 65808096), (4, 49356072), (6, 32904048), (8, 24678036), (9, 21936032), (12, 16452024), (16, 12339018), (18, 10968016), (19, 10390752), (24, 8226012), (32, 6169509), (36, 5484008), (38, 5195376), (48, 4113006), (57, 3463584), (72, 2742004), (76, 2597688), (96, 2056503), (109, 1811232), (114, 1731792), (144, 1371002), (152, 1298844), (171, 1154528), (218, 905616), (228, 865896), (288, 685501), (304, 649422), (327, 603744), (331, 596448), (342, 577264), (436, 452808), (456, 432948), (608, 324711), (654, 301872), (662, 298224), (684, 288632), (872, 226404), (912, 216474), (981, 201248), (993, 198816), (1308, 150936), (1324, 149112), (1368, 144316), (1744, 113202), (1824, 108237), (1962, 100624), (1986, 99408), (2071, 95328), (2616, 75468), (2648, 74556), (2736, 72158), (2979, 66272), (3488, 56601), (3924, 50312), (3972, 49704), (4142, 47664), (5232, 37734), (5296, 37278), (5472, 36079), (5958, 33136), (6213, 31776), (6289, 31392), (7848, 25156), (7944, 24852), (8284, 23832), (10464, 18867), (10592, 18639), (11916, 16568), (12426, 15888), (12578, 15696)]