201994426683

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1\times {\mathrm{2521}}^1$

素因数の和:3577

約数の個数: 96

約数和(自身を含む): 358054594560

約数和(自身を除く): 156060167877

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 79, 119, 153, 237, 357, 553, 711, 947, 1071, 1343, 1659, 2521, 2841, 4029, 4977, 6629, 7563, 8523, 9401, 12087, 16099, 17647, 19887, 22689, 28203, 42857, 48297, 52941, 59661, 74813, 84609, 112693, 128571, 144891, 158823, 199159, 224439, 299999, 338079, 385713, 523691, 597477, 673317, 899997, 1014237, 1271821, 1394113, 1571073, 1792431, 2387387, 2699991, 3385703, 3815463, 4182339, 4713219, 7162161, 8902747, 10157109, 11446389, 12547017, 16711709, 21486483, 23699921, 26708241, 30471327, 40585579, 50135127, 71099763, 80124723, 121756737, 150405381, 188603573, 213299289, 284099053, 365270211, 565810719, 852297159, 1320225011, 1697432157, 2556891477, 3206260741, 3960675033, 9618782223, 11882025099, 22443825187, 28856346669, 67331475561, 201994426683]

約数ペア:

[(1, 201994426683), (3, 67331475561), (7, 28856346669), (9, 22443825187), (17, 11882025099), (21, 9618782223), (51, 3960675033), (63, 3206260741), (79, 2556891477), (119, 1697432157), (153, 1320225011), (237, 852297159), (357, 565810719), (553, 365270211), (711, 284099053), (947, 213299289), (1071, 188603573), (1343, 150405381), (1659, 121756737), (2521, 80124723), (2841, 71099763), (4029, 50135127), (4977, 40585579), (6629, 30471327), (7563, 26708241), (8523, 23699921), (9401, 21486483), (12087, 16711709), (16099, 12547017), (17647, 11446389), (19887, 10157109), (22689, 8902747), (28203, 7162161), (42857, 4713219), (48297, 4182339), (52941, 3815463), (59661, 3385703), (74813, 2699991), (84609, 2387387), (112693, 1792431), (128571, 1571073), (144891, 1394113), (158823, 1271821), (199159, 1014237), (224439, 899997), (299999, 673317), (338079, 597477), (385713, 523691)]