222651220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 530966016

約数和(自身を除く): 308314796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 61, 94, 110, 122, 188, 220, 235, 244, 305, 353, 470, 517, 610, 671, 706, 940, 1034, 1220, 1342, 1412, 1765, 2068, 2585, 2684, 2867, 3355, 3530, 3883, 5170, 5734, 6710, 7060, 7766, 10340, 11468, 13420, 14335, 15532, 16591, 19415, 21533, 28670, 31537, 33182, 38830, 43066, 57340, 63074, 66364, 77660, 82955, 86132, 107665, 126148, 157685, 165910, 182501, 215330, 236863, 315370, 331820, 365002, 430660, 473726, 630740, 730004, 912505, 947452, 1012051, 1184315, 1825010, 2024102, 2368630, 3650020, 4048204, 4737260, 5060255, 10120510, 11132561, 20241020, 22265122, 44530244, 55662805, 111325610, 222651220]

約数ペア:

[(1, 222651220), (2, 111325610), (4, 55662805), (5, 44530244), (10, 22265122), (11, 20241020), (20, 11132561), (22, 10120510), (44, 5060255), (47, 4737260), (55, 4048204), (61, 3650020), (94, 2368630), (110, 2024102), (122, 1825010), (188, 1184315), (220, 1012051), (235, 947452), (244, 912505), (305, 730004), (353, 630740), (470, 473726), (517, 430660), (610, 365002), (671, 331820), (706, 315370), (940, 236863), (1034, 215330), (1220, 182501), (1342, 165910), (1412, 157685), (1765, 126148), (2068, 107665), (2585, 86132), (2684, 82955), (2867, 77660), (3355, 66364), (3530, 63074), (3883, 57340), (5170, 43066), (5734, 38830), (6710, 33182), (7060, 31537), (7766, 28670), (10340, 21533), (11468, 19415), (13420, 16591), (14335, 15532)]