213013920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{63397}}^1$

素因数の和:63422

約数の個数: 96

約数和(自身を含む): 766862208

約数和(自身を除く): 553848288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 63397, 126794, 190191, 253588, 316985, 380382, 443779, 507176, 633970, 760764, 887558, 950955, 1014352, 1267940, 1331337, 1521528, 1775116, 1901910, 2028704, 2218895, 2535880, 2662674, 3043056, 3550232, 3803820, 4437790, 5071760, 5325348, 6086112, 6656685, 7100464, 7607640, 8875580, 10143520, 10650696, 13313370, 14200928, 15215280, 17751160, 21301392, 26626740, 30430560, 35502320, 42602784, 53253480, 71004640, 106506960, 213013920]

約数ペア:

[(1, 213013920), (2, 106506960), (3, 71004640), (4, 53253480), (5, 42602784), (6, 35502320), (7, 30430560), (8, 26626740), (10, 21301392), (12, 17751160), (14, 15215280), (15, 14200928), (16, 13313370), (20, 10650696), (21, 10143520), (24, 8875580), (28, 7607640), (30, 7100464), (32, 6656685), (35, 6086112), (40, 5325348), (42, 5071760), (48, 4437790), (56, 3803820), (60, 3550232), (70, 3043056), (80, 2662674), (84, 2535880), (96, 2218895), (105, 2028704), (112, 1901910), (120, 1775116), (140, 1521528), (160, 1331337), (168, 1267940), (210, 1014352), (224, 950955), (240, 887558), (280, 760764), (336, 633970), (420, 507176), (480, 443779), (560, 380382), (672, 316985), (840, 253588), (1120, 190191), (1680, 126794), (3360, 63397)]