197928640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1015

約数の個数: 168

約数和(自身を含む): 591049872

約数和(自身を除く): 393121232

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 728, 784, 832, 910, 971, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1942, 1960, 2080, 2240, 2548, 2912, 3136, 3185, 3640, 3884, 3920, 4160, 4855, 5096, 5824, 6370, 6797, 7280, 7768, 7840, 9710, 10192, 12623, 12740, 13594, 14560, 15536, 15680, 19420, 20384, 25246, 25480, 27188, 29120, 31072, 33985, 38840, 40768, 47579, 50492, 50960, 54376, 62144, 63115, 67970, 77680, 88361, 95158, 100984, 101920, 108752, 126230, 135940, 155360, 176722, 190316, 201968, 203840, 217504, 237895, 252460, 271880, 310720, 353444, 380632, 403936, 435008, 441805, 475790, 504920, 543760, 618527, 706888, 761264, 807872, 883610, 951580, 1009840, 1087520, 1237054, 1413776, 1522528, 1767220, 1903160, 2019680, 2175040, 2474108, 2827552, 3045056, 3092635, 3534440, 3806320, 4039360, 4948216, 5655104, 6185270, 7068880, 7612640, 9896432, 12370540, 14137760, 15225280, 19792864, 24741080, 28275520, 39585728, 49482160, 98964320, 197928640]

約数ペア:

[(1, 197928640), (2, 98964320), (4, 49482160), (5, 39585728), (7, 28275520), (8, 24741080), (10, 19792864), (13, 15225280), (14, 14137760), (16, 12370540), (20, 9896432), (26, 7612640), (28, 7068880), (32, 6185270), (35, 5655104), (40, 4948216), (49, 4039360), (52, 3806320), (56, 3534440), (64, 3092635), (65, 3045056), (70, 2827552), (80, 2474108), (91, 2175040), (98, 2019680), (104, 1903160), (112, 1767220), (130, 1522528), (140, 1413776), (160, 1237054), (182, 1087520), (196, 1009840), (208, 951580), (224, 883610), (245, 807872), (260, 761264), (280, 706888), (320, 618527), (364, 543760), (392, 504920), (416, 475790), (448, 441805), (455, 435008), (490, 403936), (520, 380632), (560, 353444), (637, 310720), (728, 271880), (784, 252460), (832, 237895), (910, 217504), (971, 203840), (980, 201968), (1040, 190316), (1120, 176722), (1274, 155360), (1456, 135940), (1568, 126230), (1820, 108752), (1942, 101920), (1960, 100984), (2080, 95158), (2240, 88361), (2548, 77680), (2912, 67970), (3136, 63115), (3185, 62144), (3640, 54376), (3884, 50960), (3920, 50492), (4160, 47579), (4855, 40768), (5096, 38840), (5824, 33985), (6370, 31072), (6797, 29120), (7280, 27188), (7768, 25480), (7840, 25246), (9710, 20384), (10192, 19420), (12623, 15680), (12740, 15536), (13594, 14560)]