213311580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1283}}^1$

素因数の和:1475

約数の個数: 96

約数和(自身を含む): 636781824

約数和(自身を除く): 423470244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 163, 170, 204, 255, 326, 340, 489, 510, 652, 815, 978, 1020, 1283, 1630, 1956, 2445, 2566, 2771, 3260, 3849, 4890, 5132, 5542, 6415, 7698, 8313, 9780, 11084, 12830, 13855, 15396, 16626, 19245, 21811, 25660, 27710, 33252, 38490, 41565, 43622, 55420, 65433, 76980, 83130, 87244, 109055, 130866, 166260, 209129, 218110, 261732, 327165, 418258, 436220, 627387, 654330, 836516, 1045645, 1254774, 1308660, 2091290, 2509548, 3136935, 3555193, 4182580, 6273870, 7110386, 10665579, 12547740, 14220772, 17775965, 21331158, 35551930, 42662316, 53327895, 71103860, 106655790, 213311580]

約数ペア:

[(1, 213311580), (2, 106655790), (3, 71103860), (4, 53327895), (5, 42662316), (6, 35551930), (10, 21331158), (12, 17775965), (15, 14220772), (17, 12547740), (20, 10665579), (30, 7110386), (34, 6273870), (51, 4182580), (60, 3555193), (68, 3136935), (85, 2509548), (102, 2091290), (163, 1308660), (170, 1254774), (204, 1045645), (255, 836516), (326, 654330), (340, 627387), (489, 436220), (510, 418258), (652, 327165), (815, 261732), (978, 218110), (1020, 209129), (1283, 166260), (1630, 130866), (1956, 109055), (2445, 87244), (2566, 83130), (2771, 76980), (3260, 65433), (3849, 55420), (4890, 43622), (5132, 41565), (5542, 38490), (6415, 33252), (7698, 27710), (8313, 25660), (9780, 21811), (11084, 19245), (12830, 16626), (13855, 15396)]