211678022108

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{236699}}^1$

素因数の和:236811

約数の個数: 72

約数和(自身を含む): 456774192000

約数和(自身を除く): 245096169892

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 1681, 3116, 3362, 5453, 6724, 10906, 11767, 21812, 23534, 31939, 47068, 63878, 127756, 223573, 236699, 447146, 473398, 894292, 946796, 1656893, 3313786, 4497281, 6627572, 8994562, 9704659, 17989124, 19409318, 31480967, 38818636, 62961934, 67932613, 125923868, 135865226, 184388521, 271730452, 368777042, 397891019, 737554084, 795782038, 1290719647, 1591564076, 2581439294, 2785237133, 5162878588, 5570474266, 7559929361, 11140948532, 15119858722, 30239717444, 52919505527, 105839011054, 211678022108]

約数ペア:

[(1, 211678022108), (2, 105839011054), (4, 52919505527), (7, 30239717444), (14, 15119858722), (19, 11140948532), (28, 7559929361), (38, 5570474266), (41, 5162878588), (76, 2785237133), (82, 2581439294), (133, 1591564076), (164, 1290719647), (266, 795782038), (287, 737554084), (532, 397891019), (574, 368777042), (779, 271730452), (1148, 184388521), (1558, 135865226), (1681, 125923868), (3116, 67932613), (3362, 62961934), (5453, 38818636), (6724, 31480967), (10906, 19409318), (11767, 17989124), (21812, 9704659), (23534, 8994562), (31939, 6627572), (47068, 4497281), (63878, 3313786), (127756, 1656893), (223573, 946796), (236699, 894292), (447146, 473398)]