211874850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1913

約数の個数: 144

約数和(自身を含む): 648333504

約数和(自身を除く): 436458654

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 25, 30, 33, 45, 46, 50, 55, 66, 69, 75, 90, 99, 110, 115, 138, 150, 165, 198, 207, 225, 230, 253, 275, 330, 345, 414, 450, 495, 506, 550, 575, 690, 759, 825, 990, 1035, 1150, 1265, 1518, 1650, 1725, 1861, 2070, 2277, 2475, 2530, 3450, 3722, 3795, 4554, 4950, 5175, 5583, 6325, 7590, 9305, 10350, 11166, 11385, 12650, 16749, 18610, 18975, 20471, 22770, 27915, 33498, 37950, 40942, 42803, 46525, 55830, 56925, 61413, 83745, 85606, 93050, 102355, 113850, 122826, 128409, 139575, 167490, 184239, 204710, 214015, 256818, 279150, 307065, 368478, 385227, 418725, 428030, 470833, 511775, 614130, 642045, 770454, 837450, 921195, 941666, 1023550, 1070075, 1284090, 1412499, 1535325, 1842390, 1926135, 2140150, 2354165, 2824998, 3070650, 3210225, 3852270, 4237497, 4605975, 4708330, 6420450, 7062495, 8474994, 9211950, 9630675, 11770825, 14124990, 19261350, 21187485, 23541650, 35312475, 42374970, 70624950, 105937425, 211874850]

約数ペア:

[(1, 211874850), (2, 105937425), (3, 70624950), (5, 42374970), (6, 35312475), (9, 23541650), (10, 21187485), (11, 19261350), (15, 14124990), (18, 11770825), (22, 9630675), (23, 9211950), (25, 8474994), (30, 7062495), (33, 6420450), (45, 4708330), (46, 4605975), (50, 4237497), (55, 3852270), (66, 3210225), (69, 3070650), (75, 2824998), (90, 2354165), (99, 2140150), (110, 1926135), (115, 1842390), (138, 1535325), (150, 1412499), (165, 1284090), (198, 1070075), (207, 1023550), (225, 941666), (230, 921195), (253, 837450), (275, 770454), (330, 642045), (345, 614130), (414, 511775), (450, 470833), (495, 428030), (506, 418725), (550, 385227), (575, 368478), (690, 307065), (759, 279150), (825, 256818), (990, 214015), (1035, 204710), (1150, 184239), (1265, 167490), (1518, 139575), (1650, 128409), (1725, 122826), (1861, 113850), (2070, 102355), (2277, 93050), (2475, 85606), (2530, 83745), (3450, 61413), (3722, 56925), (3795, 55830), (4554, 46525), (4950, 42803), (5175, 40942), (5583, 37950), (6325, 33498), (7590, 27915), (9305, 22770), (10350, 20471), (11166, 18975), (11385, 18610), (12650, 16749)]