197177220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:539

約数の個数: 192

約数和(自身を含む): 664796160

約数和(自身を除く): 467618940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 47, 51, 54, 60, 68, 85, 90, 94, 102, 108, 135, 141, 153, 170, 180, 188, 204, 235, 255, 270, 282, 306, 340, 423, 457, 459, 470, 510, 540, 564, 612, 705, 765, 799, 846, 914, 918, 940, 1020, 1269, 1371, 1410, 1530, 1598, 1692, 1828, 1836, 2115, 2285, 2295, 2397, 2538, 2742, 2820, 3060, 3196, 3995, 4113, 4230, 4570, 4590, 4794, 5076, 5484, 6345, 6855, 7191, 7769, 7990, 8226, 8460, 9140, 9180, 9588, 11985, 12339, 12690, 13710, 14382, 15538, 15980, 16452, 20565, 21479, 21573, 23307, 23970, 24678, 25380, 27420, 28764, 31076, 35955, 38845, 41130, 42958, 43146, 46614, 47940, 49356, 61695, 64437, 69921, 71910, 77690, 82260, 85916, 86292, 93228, 107395, 107865, 116535, 123390, 128874, 139842, 143820, 155380, 193311, 209763, 214790, 215730, 233070, 246780, 257748, 279684, 322185, 349605, 365143, 386622, 419526, 429580, 431460, 466140, 579933, 644370, 699210, 730286, 773244, 839052, 966555, 1048815, 1095429, 1159866, 1288740, 1398420, 1460572, 1825715, 1933110, 2097630, 2190858, 2319732, 2899665, 3286287, 3651430, 3866220, 4195260, 4381716, 5477145, 5799330, 6572574, 7302860, 9858861, 10954290, 11598660, 13145148, 16431435, 19717722, 21908580, 32862870, 39435444, 49294305, 65725740, 98588610, 197177220]

約数ペア:

[(1, 197177220), (2, 98588610), (3, 65725740), (4, 49294305), (5, 39435444), (6, 32862870), (9, 21908580), (10, 19717722), (12, 16431435), (15, 13145148), (17, 11598660), (18, 10954290), (20, 9858861), (27, 7302860), (30, 6572574), (34, 5799330), (36, 5477145), (45, 4381716), (47, 4195260), (51, 3866220), (54, 3651430), (60, 3286287), (68, 2899665), (85, 2319732), (90, 2190858), (94, 2097630), (102, 1933110), (108, 1825715), (135, 1460572), (141, 1398420), (153, 1288740), (170, 1159866), (180, 1095429), (188, 1048815), (204, 966555), (235, 839052), (255, 773244), (270, 730286), (282, 699210), (306, 644370), (340, 579933), (423, 466140), (457, 431460), (459, 429580), (470, 419526), (510, 386622), (540, 365143), (564, 349605), (612, 322185), (705, 279684), (765, 257748), (799, 246780), (846, 233070), (914, 215730), (918, 214790), (940, 209763), (1020, 193311), (1269, 155380), (1371, 143820), (1410, 139842), (1530, 128874), (1598, 123390), (1692, 116535), (1828, 107865), (1836, 107395), (2115, 93228), (2285, 86292), (2295, 85916), (2397, 82260), (2538, 77690), (2742, 71910), (2820, 69921), (3060, 64437), (3196, 61695), (3995, 49356), (4113, 47940), (4230, 46614), (4570, 43146), (4590, 42958), (4794, 41130), (5076, 38845), (5484, 35955), (6345, 31076), (6855, 28764), (7191, 27420), (7769, 25380), (7990, 24678), (8226, 23970), (8460, 23307), (9140, 21573), (9180, 21479), (9588, 20565), (11985, 16452), (12339, 15980), (12690, 15538), (13710, 14382)]