211367052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:928

約数の個数: 144

約数和(自身を含む): 629620992

約数和(自身を除く): 418253940

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 31, 34, 36, 39, 51, 52, 62, 68, 78, 93, 102, 117, 124, 153, 156, 186, 204, 221, 234, 279, 306, 372, 403, 442, 468, 527, 558, 612, 663, 806, 857, 884, 1054, 1116, 1209, 1326, 1581, 1612, 1714, 1989, 2108, 2418, 2571, 2652, 3162, 3428, 3627, 3978, 4743, 4836, 5142, 6324, 6851, 7254, 7713, 7956, 9486, 10284, 11141, 13702, 14508, 14569, 15426, 18972, 20553, 22282, 26567, 27404, 29138, 30852, 33423, 41106, 43707, 44564, 53134, 58276, 61659, 66846, 79701, 82212, 87414, 100269, 106268, 123318, 131121, 133692, 159402, 174828, 189397, 200538, 239103, 246636, 262242, 318804, 345371, 378794, 401076, 451639, 478206, 524484, 568191, 690742, 757588, 903278, 956412, 1036113, 1136382, 1354917, 1381484, 1704573, 1806556, 2072226, 2272764, 2709834, 3108339, 3409146, 4064751, 4144452, 5419668, 5871307, 6216678, 6818292, 8129502, 11742614, 12433356, 16259004, 17613921, 23485228, 35227842, 52841763, 70455684, 105683526, 211367052]

約数ペア:

[(1, 211367052), (2, 105683526), (3, 70455684), (4, 52841763), (6, 35227842), (9, 23485228), (12, 17613921), (13, 16259004), (17, 12433356), (18, 11742614), (26, 8129502), (31, 6818292), (34, 6216678), (36, 5871307), (39, 5419668), (51, 4144452), (52, 4064751), (62, 3409146), (68, 3108339), (78, 2709834), (93, 2272764), (102, 2072226), (117, 1806556), (124, 1704573), (153, 1381484), (156, 1354917), (186, 1136382), (204, 1036113), (221, 956412), (234, 903278), (279, 757588), (306, 690742), (372, 568191), (403, 524484), (442, 478206), (468, 451639), (527, 401076), (558, 378794), (612, 345371), (663, 318804), (806, 262242), (857, 246636), (884, 239103), (1054, 200538), (1116, 189397), (1209, 174828), (1326, 159402), (1581, 133692), (1612, 131121), (1714, 123318), (1989, 106268), (2108, 100269), (2418, 87414), (2571, 82212), (2652, 79701), (3162, 66846), (3428, 61659), (3627, 58276), (3978, 53134), (4743, 44564), (4836, 43707), (5142, 41106), (6324, 33423), (6851, 30852), (7254, 29138), (7713, 27404), (7956, 26567), (9486, 22282), (10284, 20553), (11141, 18972), (13702, 15426), (14508, 14569)]