211197240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{691}}^1$

素因数の和:994

約数の個数: 128

約数和(自身を含む): 707500800

約数和(自身を除く): 496303560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 283, 360, 540, 566, 691, 849, 1080, 1132, 1382, 1415, 1698, 2073, 2264, 2547, 2764, 2830, 3396, 3455, 4146, 4245, 5094, 5528, 5660, 6219, 6792, 6910, 7641, 8292, 8490, 10188, 10365, 11320, 12438, 12735, 13820, 15282, 16584, 16980, 18657, 20376, 20730, 24876, 25470, 27640, 30564, 31095, 33960, 37314, 38205, 41460, 49752, 50940, 61128, 62190, 74628, 76410, 82920, 93285, 101880, 124380, 149256, 152820, 186570, 195553, 248760, 305640, 373140, 391106, 586659, 746280, 782212, 977765, 1173318, 1564424, 1759977, 1955530, 2346636, 2933295, 3519954, 3911060, 4693272, 5279931, 5866590, 7039908, 7822120, 8799885, 10559862, 11733180, 14079816, 17599770, 21119724, 23466360, 26399655, 35199540, 42239448, 52799310, 70399080, 105598620, 211197240]

約数ペア:

[(1, 211197240), (2, 105598620), (3, 70399080), (4, 52799310), (5, 42239448), (6, 35199540), (8, 26399655), (9, 23466360), (10, 21119724), (12, 17599770), (15, 14079816), (18, 11733180), (20, 10559862), (24, 8799885), (27, 7822120), (30, 7039908), (36, 5866590), (40, 5279931), (45, 4693272), (54, 3911060), (60, 3519954), (72, 2933295), (90, 2346636), (108, 1955530), (120, 1759977), (135, 1564424), (180, 1173318), (216, 977765), (270, 782212), (283, 746280), (360, 586659), (540, 391106), (566, 373140), (691, 305640), (849, 248760), (1080, 195553), (1132, 186570), (1382, 152820), (1415, 149256), (1698, 124380), (2073, 101880), (2264, 93285), (2547, 82920), (2764, 76410), (2830, 74628), (3396, 62190), (3455, 61128), (4146, 50940), (4245, 49752), (5094, 41460), (5528, 38205), (5660, 37314), (6219, 33960), (6792, 31095), (6910, 30564), (7641, 27640), (8292, 25470), (8490, 24876), (10188, 20730), (10365, 20376), (11320, 18657), (12438, 16980), (12735, 16584), (13820, 15282)]