221624340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3361}}^1$

素因数の和:3537

約数の個数: 96

約数和(自身を含む): 713927424

約数和(自身を除く): 492303084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 471, 628, 785, 942, 1099, 1570, 1884, 2198, 2355, 3140, 3297, 3361, 4396, 4710, 5495, 6594, 6722, 9420, 10083, 10990, 13188, 13444, 16485, 16805, 20166, 21980, 23527, 32970, 33610, 40332, 47054, 50415, 65940, 67220, 70581, 94108, 100830, 117635, 141162, 201660, 235270, 282324, 352905, 470540, 527677, 705810, 1055354, 1411620, 1583031, 2110708, 2638385, 3166062, 3693739, 5276770, 6332124, 7387478, 7915155, 10553540, 11081217, 14774956, 15830310, 18468695, 22162434, 31660620, 36937390, 44324868, 55406085, 73874780, 110812170, 221624340]

約数ペア:

[(1, 221624340), (2, 110812170), (3, 73874780), (4, 55406085), (5, 44324868), (6, 36937390), (7, 31660620), (10, 22162434), (12, 18468695), (14, 15830310), (15, 14774956), (20, 11081217), (21, 10553540), (28, 7915155), (30, 7387478), (35, 6332124), (42, 5276770), (60, 3693739), (70, 3166062), (84, 2638385), (105, 2110708), (140, 1583031), (157, 1411620), (210, 1055354), (314, 705810), (420, 527677), (471, 470540), (628, 352905), (785, 282324), (942, 235270), (1099, 201660), (1570, 141162), (1884, 117635), (2198, 100830), (2355, 94108), (3140, 70581), (3297, 67220), (3361, 65940), (4396, 50415), (4710, 47054), (5495, 40332), (6594, 33610), (6722, 32970), (9420, 23527), (10083, 21980), (10990, 20166), (13188, 16805), (13444, 16485)]