199972630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 440183808

約数和(自身を除く): 240211178

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 169, 286, 310, 338, 341, 347, 403, 682, 694, 715, 806, 845, 1430, 1690, 1705, 1735, 1859, 2015, 3410, 3470, 3718, 3817, 4030, 4433, 4511, 5239, 7634, 8866, 9022, 9295, 10478, 10757, 18590, 19085, 21514, 22165, 22555, 26195, 38170, 44330, 45110, 49621, 52390, 53785, 57629, 58643, 99242, 107570, 115258, 117286, 118327, 139841, 236654, 248105, 279682, 288145, 293215, 496210, 576290, 586430, 591635, 645073, 699205, 1183270, 1290146, 1398410, 1538251, 1817933, 3076502, 3225365, 3635866, 6450730, 7691255, 9089665, 15382510, 18179330, 19997263, 39994526, 99986315, 199972630]

約数ペア:

[(1, 199972630), (2, 99986315), (5, 39994526), (10, 19997263), (11, 18179330), (13, 15382510), (22, 9089665), (26, 7691255), (31, 6450730), (55, 3635866), (62, 3225365), (65, 3076502), (110, 1817933), (130, 1538251), (143, 1398410), (155, 1290146), (169, 1183270), (286, 699205), (310, 645073), (338, 591635), (341, 586430), (347, 576290), (403, 496210), (682, 293215), (694, 288145), (715, 279682), (806, 248105), (845, 236654), (1430, 139841), (1690, 118327), (1705, 117286), (1735, 115258), (1859, 107570), (2015, 99242), (3410, 58643), (3470, 57629), (3718, 53785), (3817, 52390), (4030, 49621), (4433, 45110), (4511, 44330), (5239, 38170), (7634, 26195), (8866, 22555), (9022, 22165), (9295, 21514), (10478, 19085), (10757, 18590)]