196948920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{234463}}^1$

素因数の和:234484

約数の個数: 64

約数和(自身を含む): 675256320

約数和(自身を除く): 478307400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 234463, 468926, 703389, 937852, 1172315, 1406778, 1641241, 1875704, 2344630, 2813556, 3282482, 3516945, 4689260, 4923723, 5627112, 6564964, 7033890, 8206205, 9378520, 9847446, 13129928, 14067780, 16412410, 19694892, 24618615, 28135560, 32824820, 39389784, 49237230, 65649640, 98474460, 196948920]

約数ペア:

[(1, 196948920), (2, 98474460), (3, 65649640), (4, 49237230), (5, 39389784), (6, 32824820), (7, 28135560), (8, 24618615), (10, 19694892), (12, 16412410), (14, 14067780), (15, 13129928), (20, 9847446), (21, 9378520), (24, 8206205), (28, 7033890), (30, 6564964), (35, 5627112), (40, 4923723), (42, 4689260), (56, 3516945), (60, 3282482), (70, 2813556), (84, 2344630), (105, 1875704), (120, 1641241), (140, 1406778), (168, 1172315), (210, 937852), (280, 703389), (420, 468926), (840, 234463)]