208481700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{99277}}^1$

素因数の和:99301

約数の個数: 72

約数和(自身を含む): 689386432

約数和(自身を除く): 480904732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 99277, 198554, 297831, 397108, 496385, 595662, 694939, 992770, 1191324, 1389878, 1489155, 1985540, 2084817, 2481925, 2779756, 2978310, 3474695, 4169634, 4963850, 5956620, 6949390, 7445775, 8339268, 9927700, 10424085, 13898780, 14891550, 17373475, 20848170, 29783100, 34746950, 41696340, 52120425, 69493900, 104240850, 208481700]

約数ペア:

[(1, 208481700), (2, 104240850), (3, 69493900), (4, 52120425), (5, 41696340), (6, 34746950), (7, 29783100), (10, 20848170), (12, 17373475), (14, 14891550), (15, 13898780), (20, 10424085), (21, 9927700), (25, 8339268), (28, 7445775), (30, 6949390), (35, 5956620), (42, 4963850), (50, 4169634), (60, 3474695), (70, 2978310), (75, 2779756), (84, 2481925), (100, 2084817), (105, 1985540), (140, 1489155), (150, 1389878), (175, 1191324), (210, 992770), (300, 694939), (350, 595662), (420, 496385), (525, 397108), (700, 297831), (1050, 198554), (2100, 99277)]