20160219198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{487}}^1$

素因数の和:926

約数の個数: 128

約数和(自身を含む): 48014327808

約数和(自身を除く): 27854108610

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 67, 94, 134, 141, 201, 282, 313, 329, 402, 469, 487, 626, 658, 938, 939, 974, 987, 1407, 1461, 1878, 1974, 2191, 2814, 2922, 3149, 3409, 4382, 6298, 6573, 6818, 9447, 10227, 13146, 14711, 18894, 20454, 20971, 22043, 22889, 29422, 32629, 41942, 44086, 44133, 45778, 62913, 65258, 66129, 68667, 88266, 97887, 102977, 125826, 132258, 137334, 146797, 152431, 160223, 195774, 205954, 228403, 293594, 304862, 308931, 320446, 440391, 456806, 457293, 480669, 617862, 685209, 880782, 914586, 961338, 985637, 1067017, 1370418, 1533563, 1971274, 2134034, 2956911, 3067126, 3201051, 4600689, 5913822, 6402102, 6899459, 7164257, 9201378, 10212877, 10734941, 13798918, 14328514, 20425754, 20698377, 21469882, 21492771, 30638631, 32204823, 41396754, 42985542, 50149799, 61277262, 64409646, 71490139, 100299598, 142980278, 150449397, 214470417, 300898794, 428940834, 480005219, 960010438, 1440015657, 2880031314, 3360036533, 6720073066, 10080109599, 20160219198]

約数ペア:

[(1, 20160219198), (2, 10080109599), (3, 6720073066), (6, 3360036533), (7, 2880031314), (14, 1440015657), (21, 960010438), (42, 480005219), (47, 428940834), (67, 300898794), (94, 214470417), (134, 150449397), (141, 142980278), (201, 100299598), (282, 71490139), (313, 64409646), (329, 61277262), (402, 50149799), (469, 42985542), (487, 41396754), (626, 32204823), (658, 30638631), (938, 21492771), (939, 21469882), (974, 20698377), (987, 20425754), (1407, 14328514), (1461, 13798918), (1878, 10734941), (1974, 10212877), (2191, 9201378), (2814, 7164257), (2922, 6899459), (3149, 6402102), (3409, 5913822), (4382, 4600689), (6298, 3201051), (6573, 3067126), (6818, 2956911), (9447, 2134034), (10227, 1971274), (13146, 1533563), (14711, 1370418), (18894, 1067017), (20454, 985637), (20971, 961338), (22043, 914586), (22889, 880782), (29422, 685209), (32629, 617862), (41942, 480669), (44086, 457293), (44133, 456806), (45778, 440391), (62913, 320446), (65258, 308931), (66129, 304862), (68667, 293594), (88266, 228403), (97887, 205954), (102977, 195774), (125826, 160223), (132258, 152431), (137334, 146797)]