221528112

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3257}}^1$

素因数の和:3390

約数の個数: 80

約数和(自身を含む): 622147680

約数和(自身を除く): 400619568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 109, 156, 208, 218, 312, 327, 436, 624, 654, 872, 1308, 1417, 1744, 2616, 2834, 3257, 4251, 5232, 5668, 6514, 8502, 9771, 11336, 13028, 17004, 19542, 22672, 26056, 34008, 39084, 42341, 52112, 68016, 78168, 84682, 127023, 156336, 169364, 254046, 338728, 355013, 508092, 677456, 710026, 1016184, 1065039, 1420052, 2032368, 2130078, 2840104, 4260156, 4615169, 5680208, 8520312, 9230338, 13845507, 17040624, 18460676, 27691014, 36921352, 55382028, 73842704, 110764056, 221528112]

約数ペア:

[(1, 221528112), (2, 110764056), (3, 73842704), (4, 55382028), (6, 36921352), (8, 27691014), (12, 18460676), (13, 17040624), (16, 13845507), (24, 9230338), (26, 8520312), (39, 5680208), (48, 4615169), (52, 4260156), (78, 2840104), (104, 2130078), (109, 2032368), (156, 1420052), (208, 1065039), (218, 1016184), (312, 710026), (327, 677456), (436, 508092), (624, 355013), (654, 338728), (872, 254046), (1308, 169364), (1417, 156336), (1744, 127023), (2616, 84682), (2834, 78168), (3257, 68016), (4251, 52112), (5232, 42341), (5668, 39084), (6514, 34008), (8502, 26056), (9771, 22672), (11336, 19542), (13028, 17004)]