194404520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 473467680

約数和(自身を除く): 279063160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 251, 268, 289, 335, 340, 502, 536, 578, 670, 680, 1004, 1139, 1156, 1255, 1340, 1445, 2008, 2278, 2312, 2510, 2680, 2890, 4267, 4556, 5020, 5695, 5780, 8534, 9112, 10040, 11390, 11560, 16817, 17068, 19363, 21335, 22780, 33634, 34136, 38726, 42670, 45560, 67268, 72539, 77452, 84085, 85340, 96815, 134536, 145078, 154904, 168170, 170680, 193630, 285889, 290156, 336340, 362695, 387260, 571778, 580312, 672680, 725390, 774520, 1143556, 1429445, 1450780, 2287112, 2858890, 2901560, 4860113, 5717780, 9720226, 11435560, 19440452, 24300565, 38880904, 48601130, 97202260, 194404520]

約数ペア:

[(1, 194404520), (2, 97202260), (4, 48601130), (5, 38880904), (8, 24300565), (10, 19440452), (17, 11435560), (20, 9720226), (34, 5717780), (40, 4860113), (67, 2901560), (68, 2858890), (85, 2287112), (134, 1450780), (136, 1429445), (170, 1143556), (251, 774520), (268, 725390), (289, 672680), (335, 580312), (340, 571778), (502, 387260), (536, 362695), (578, 336340), (670, 290156), (680, 285889), (1004, 193630), (1139, 170680), (1156, 168170), (1255, 154904), (1340, 145078), (1445, 134536), (2008, 96815), (2278, 85340), (2312, 84085), (2510, 77452), (2680, 72539), (2890, 67268), (4267, 45560), (4556, 42670), (5020, 38726), (5695, 34136), (5780, 33634), (8534, 22780), (9112, 21335), (10040, 19363), (11390, 17068), (11560, 16817)]