209290068

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{5521}}^1$

素因数の和:5556

約数の個数: 84

約数和(自身を含む): 591483508

約数和(自身を除く): 382193440

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 729, 972, 1053, 1404, 1458, 2106, 2916, 3159, 4212, 5521, 6318, 9477, 11042, 12636, 16563, 18954, 22084, 33126, 37908, 49689, 66252, 71773, 99378, 143546, 149067, 198756, 215319, 287092, 298134, 430638, 447201, 596268, 645957, 861276, 894402, 1291914, 1341603, 1788804, 1937871, 2583828, 2683206, 3875742, 4024809, 5366412, 5813613, 7751484, 8049618, 11627226, 16099236, 17440839, 23254452, 34881678, 52322517, 69763356, 104645034, 209290068]

約数ペア:

[(1, 209290068), (2, 104645034), (3, 69763356), (4, 52322517), (6, 34881678), (9, 23254452), (12, 17440839), (13, 16099236), (18, 11627226), (26, 8049618), (27, 7751484), (36, 5813613), (39, 5366412), (52, 4024809), (54, 3875742), (78, 2683206), (81, 2583828), (108, 1937871), (117, 1788804), (156, 1341603), (162, 1291914), (234, 894402), (243, 861276), (324, 645957), (351, 596268), (468, 447201), (486, 430638), (702, 298134), (729, 287092), (972, 215319), (1053, 198756), (1404, 149067), (1458, 143546), (2106, 99378), (2916, 71773), (3159, 66252), (4212, 49689), (5521, 37908), (6318, 33126), (9477, 22084), (11042, 18954), (12636, 16563)]