217495300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1327}}^1$

素因数の和:1501

約数の個数: 72

約数和(自身を含む): 518716800

約数和(自身を除く): 301221500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 149, 220, 275, 298, 550, 596, 745, 1100, 1327, 1490, 1639, 2654, 2980, 3278, 3725, 5308, 6556, 6635, 7450, 8195, 13270, 14597, 14900, 16390, 26540, 29194, 32780, 33175, 40975, 58388, 66350, 72985, 81950, 132700, 145970, 163900, 197723, 291940, 364925, 395446, 729850, 790892, 988615, 1459700, 1977230, 2174953, 3954460, 4349906, 4943075, 8699812, 9886150, 10874765, 19772300, 21749530, 43499060, 54373825, 108747650, 217495300]

約数ペア:

[(1, 217495300), (2, 108747650), (4, 54373825), (5, 43499060), (10, 21749530), (11, 19772300), (20, 10874765), (22, 9886150), (25, 8699812), (44, 4943075), (50, 4349906), (55, 3954460), (100, 2174953), (110, 1977230), (149, 1459700), (220, 988615), (275, 790892), (298, 729850), (550, 395446), (596, 364925), (745, 291940), (1100, 197723), (1327, 163900), (1490, 145970), (1639, 132700), (2654, 81950), (2980, 72985), (3278, 66350), (3725, 58388), (5308, 40975), (6556, 33175), (6635, 32780), (7450, 29194), (8195, 26540), (13270, 16390), (14597, 14900)]