212915560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37223}}^1$

素因数の和:37258

約数の個数: 64

約数和(自身を含む): 562826880

約数和(自身を除く): 349911320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 37223, 74446, 148892, 186115, 297784, 372230, 409453, 483899, 744460, 818906, 967798, 1488920, 1637812, 1935596, 2047265, 2419495, 3275624, 3871192, 4094530, 4838990, 5322889, 8189060, 9677980, 10645778, 16378120, 19355960, 21291556, 26614445, 42583112, 53228890, 106457780, 212915560]

約数ペア:

[(1, 212915560), (2, 106457780), (4, 53228890), (5, 42583112), (8, 26614445), (10, 21291556), (11, 19355960), (13, 16378120), (20, 10645778), (22, 9677980), (26, 8189060), (40, 5322889), (44, 4838990), (52, 4094530), (55, 3871192), (65, 3275624), (88, 2419495), (104, 2047265), (110, 1935596), (130, 1637812), (143, 1488920), (220, 967798), (260, 818906), (286, 744460), (440, 483899), (520, 409453), (572, 372230), (715, 297784), (1144, 186115), (1430, 148892), (2860, 74446), (5720, 37223)]