211301580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16229}}^1$

素因数の和:16279

約数の個数: 96

約数和(自身を含む): 698019840

約数和(自身を除く): 486718260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 16229, 32458, 48687, 64916, 81145, 97374, 113603, 162290, 194748, 227206, 243435, 324580, 340809, 454412, 486870, 503099, 568015, 681618, 973740, 1006198, 1136030, 1363236, 1509297, 1704045, 2012396, 2272060, 2515495, 3018594, 3408090, 3521693, 5030990, 6037188, 6816180, 7043386, 7546485, 10061980, 10565079, 14086772, 15092970, 17608465, 21130158, 30185940, 35216930, 42260316, 52825395, 70433860, 105650790, 211301580]

約数ペア:

[(1, 211301580), (2, 105650790), (3, 70433860), (4, 52825395), (5, 42260316), (6, 35216930), (7, 30185940), (10, 21130158), (12, 17608465), (14, 15092970), (15, 14086772), (20, 10565079), (21, 10061980), (28, 7546485), (30, 7043386), (31, 6816180), (35, 6037188), (42, 5030990), (60, 3521693), (62, 3408090), (70, 3018594), (84, 2515495), (93, 2272060), (105, 2012396), (124, 1704045), (140, 1509297), (155, 1363236), (186, 1136030), (210, 1006198), (217, 973740), (310, 681618), (372, 568015), (420, 503099), (434, 486870), (465, 454412), (620, 340809), (651, 324580), (868, 243435), (930, 227206), (1085, 194748), (1302, 162290), (1860, 113603), (2170, 97374), (2604, 81145), (3255, 64916), (4340, 48687), (6510, 32458), (13020, 16229)]