221704452

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 622282752

約数和(自身を除く): 400578300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 47, 54, 69, 81, 92, 94, 108, 138, 141, 162, 188, 207, 211, 243, 276, 282, 324, 414, 422, 423, 486, 564, 621, 633, 828, 844, 846, 972, 1081, 1242, 1266, 1269, 1692, 1863, 1899, 2162, 2484, 2532, 2538, 3243, 3726, 3798, 3807, 4324, 4853, 5076, 5589, 5697, 6486, 7452, 7596, 7614, 9706, 9729, 9917, 11178, 11394, 11421, 12972, 14559, 15228, 17091, 19412, 19458, 19834, 22356, 22788, 22842, 29118, 29187, 29751, 34182, 38916, 39668, 43677, 45684, 51273, 58236, 58374, 59502, 68364, 87354, 87561, 89253, 102546, 116748, 119004, 131031, 174708, 175122, 178506, 205092, 228091, 262062, 262683, 267759, 350244, 357012, 393093, 456182, 524124, 525366, 535518, 684273, 786186, 803277, 912364, 1050732, 1071036, 1179279, 1368546, 1572372, 1606554, 2052819, 2358558, 2409831, 2737092, 3213108, 4105638, 4717116, 4819662, 6158457, 8211276, 9639324, 12316914, 18475371, 24633828, 36950742, 55426113, 73901484, 110852226, 221704452]

約数ペア:

[(1, 221704452), (2, 110852226), (3, 73901484), (4, 55426113), (6, 36950742), (9, 24633828), (12, 18475371), (18, 12316914), (23, 9639324), (27, 8211276), (36, 6158457), (46, 4819662), (47, 4717116), (54, 4105638), (69, 3213108), (81, 2737092), (92, 2409831), (94, 2358558), (108, 2052819), (138, 1606554), (141, 1572372), (162, 1368546), (188, 1179279), (207, 1071036), (211, 1050732), (243, 912364), (276, 803277), (282, 786186), (324, 684273), (414, 535518), (422, 525366), (423, 524124), (486, 456182), (564, 393093), (621, 357012), (633, 350244), (828, 267759), (844, 262683), (846, 262062), (972, 228091), (1081, 205092), (1242, 178506), (1266, 175122), (1269, 174708), (1692, 131031), (1863, 119004), (1899, 116748), (2162, 102546), (2484, 89253), (2532, 87561), (2538, 87354), (3243, 68364), (3726, 59502), (3798, 58374), (3807, 58236), (4324, 51273), (4853, 45684), (5076, 43677), (5589, 39668), (5697, 38916), (6486, 34182), (7452, 29751), (7596, 29187), (7614, 29118), (9706, 22842), (9729, 22788), (9917, 22356), (11178, 19834), (11394, 19458), (11421, 19412), (12972, 17091), (14559, 15228)]