209538120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14431}}^1$

素因数の和:14467

約数の個数: 96

約数和(自身を含む): 691004160

約数和(自身を除く): 481466040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 7260, 14431, 14520, 28862, 43293, 57724, 72155, 86586, 115448, 144310, 158741, 173172, 216465, 288620, 317482, 346344, 432930, 476223, 577240, 634964, 793705, 865860, 952446, 1269928, 1587410, 1731720, 1746151, 1904892, 2381115, 3174820, 3492302, 3809784, 4762230, 5238453, 6349640, 6984604, 8730755, 9524460, 10476906, 13969208, 17461510, 19048920, 20953812, 26192265, 34923020, 41907624, 52384530, 69846040, 104769060, 209538120]

約数ペア:

[(1, 209538120), (2, 104769060), (3, 69846040), (4, 52384530), (5, 41907624), (6, 34923020), (8, 26192265), (10, 20953812), (11, 19048920), (12, 17461510), (15, 13969208), (20, 10476906), (22, 9524460), (24, 8730755), (30, 6984604), (33, 6349640), (40, 5238453), (44, 4762230), (55, 3809784), (60, 3492302), (66, 3174820), (88, 2381115), (110, 1904892), (120, 1746151), (121, 1731720), (132, 1587410), (165, 1269928), (220, 952446), (242, 865860), (264, 793705), (330, 634964), (363, 577240), (440, 476223), (484, 432930), (605, 346344), (660, 317482), (726, 288620), (968, 216465), (1210, 173172), (1320, 158741), (1452, 144310), (1815, 115448), (2420, 86586), (2904, 72155), (3630, 57724), (4840, 43293), (7260, 28862), (14431, 14520)]