201331504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 447828480

約数和(自身を除く): 246496976

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 43, 44, 74, 86, 88, 148, 172, 176, 296, 344, 407, 473, 592, 688, 719, 814, 946, 1438, 1591, 1628, 1892, 2876, 3182, 3256, 3784, 5752, 6364, 6512, 7568, 7909, 11504, 12728, 15818, 17501, 25456, 26603, 30917, 31636, 35002, 53206, 61834, 63272, 70004, 106412, 123668, 126544, 140008, 212824, 247336, 280016, 292633, 340087, 425648, 494672, 585266, 680174, 1143929, 1170532, 1360348, 2287858, 2341064, 2720696, 4575716, 4682128, 5441392, 9151432, 12583219, 18302864, 25166438, 50332876, 100665752, 201331504]

約数ペア:

[(1, 201331504), (2, 100665752), (4, 50332876), (8, 25166438), (11, 18302864), (16, 12583219), (22, 9151432), (37, 5441392), (43, 4682128), (44, 4575716), (74, 2720696), (86, 2341064), (88, 2287858), (148, 1360348), (172, 1170532), (176, 1143929), (296, 680174), (344, 585266), (407, 494672), (473, 425648), (592, 340087), (688, 292633), (719, 280016), (814, 247336), (946, 212824), (1438, 140008), (1591, 126544), (1628, 123668), (1892, 106412), (2876, 70004), (3182, 63272), (3256, 61834), (3784, 53206), (5752, 35002), (6364, 31636), (6512, 30917), (7568, 26603), (7909, 25456), (11504, 17501), (12728, 15818)]