214013940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{509557}}^1$

素因数の和:509576

約数の個数: 48

約数和(自身を含む): 684845952

約数和(自身を除く): 470832012

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, 210, 420, 509557, 1019114, 1528671, 2038228, 2547785, 3057342, 3566899, 5095570, 6114684, 7133798, 7643355, 10191140, 10700697, 14267596, 15286710, 17834495, 21401394, 30573420, 35668990, 42802788, 53503485, 71337980, 107006970, 214013940]

約数ペア:

[(1, 214013940), (2, 107006970), (3, 71337980), (4, 53503485), (5, 42802788), (6, 35668990), (7, 30573420), (10, 21401394), (12, 17834495), (14, 15286710), (15, 14267596), (20, 10700697), (21, 10191140), (28, 7643355), (30, 7133798), (35, 6114684), (42, 5095570), (60, 3566899), (70, 3057342), (84, 2547785), (105, 2038228), (140, 1528671), (210, 1019114), (420, 509557)]