208659780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{55201}}^1$

素因数の和:55226

約数の個数: 96

約数和(自身を含む): 741914880

約数和(自身を除く): 533255100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 55201, 110402, 165603, 220804, 276005, 331206, 386407, 496809, 552010, 662412, 772814, 828015, 993618, 1104020, 1159221, 1490427, 1545628, 1656030, 1932035, 1987236, 2318442, 2484045, 2980854, 3312060, 3477663, 3864070, 4636884, 4968090, 5796105, 5961708, 6955326, 7452135, 7728140, 9936180, 10432989, 11592210, 13910652, 14904270, 17388315, 20865978, 23184420, 29808540, 34776630, 41731956, 52164945, 69553260, 104329890, 208659780]

約数ペア:

[(1, 208659780), (2, 104329890), (3, 69553260), (4, 52164945), (5, 41731956), (6, 34776630), (7, 29808540), (9, 23184420), (10, 20865978), (12, 17388315), (14, 14904270), (15, 13910652), (18, 11592210), (20, 10432989), (21, 9936180), (27, 7728140), (28, 7452135), (30, 6955326), (35, 5961708), (36, 5796105), (42, 4968090), (45, 4636884), (54, 3864070), (60, 3477663), (63, 3312060), (70, 2980854), (84, 2484045), (90, 2318442), (105, 1987236), (108, 1932035), (126, 1656030), (135, 1545628), (140, 1490427), (180, 1159221), (189, 1104020), (210, 993618), (252, 828015), (270, 772814), (315, 662412), (378, 552010), (420, 496809), (540, 386407), (630, 331206), (756, 276005), (945, 220804), (1260, 165603), (1890, 110402), (3780, 55201)]