198695588

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2689}}^1$

素因数の和:2749

約数の個数: 72

約数和(自身を含む): 450790200

約数和(自身を除く): 252094612

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 49, 52, 58, 91, 98, 116, 182, 196, 203, 364, 377, 406, 637, 754, 812, 1274, 1421, 1508, 2548, 2639, 2689, 2842, 5278, 5378, 5684, 10556, 10756, 18473, 18823, 34957, 36946, 37646, 69914, 73892, 75292, 77981, 131761, 139828, 155962, 244699, 263522, 311924, 489398, 527044, 545867, 978796, 1013753, 1091734, 1712893, 2027506, 2183468, 3425786, 3821069, 4055012, 6851572, 7096271, 7642138, 14192542, 15284276, 28385084, 49673897, 99347794, 198695588]

約数ペア:

[(1, 198695588), (2, 99347794), (4, 49673897), (7, 28385084), (13, 15284276), (14, 14192542), (26, 7642138), (28, 7096271), (29, 6851572), (49, 4055012), (52, 3821069), (58, 3425786), (91, 2183468), (98, 2027506), (116, 1712893), (182, 1091734), (196, 1013753), (203, 978796), (364, 545867), (377, 527044), (406, 489398), (637, 311924), (754, 263522), (812, 244699), (1274, 155962), (1421, 139828), (1508, 131761), (2548, 77981), (2639, 75292), (2689, 73892), (2842, 69914), (5278, 37646), (5378, 36946), (5684, 34957), (10556, 18823), (10756, 18473)]