201991350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 569963520

約数和(自身を除く): 367972170

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 31, 33, 50, 55, 62, 66, 75, 93, 110, 121, 150, 155, 165, 186, 242, 275, 310, 330, 341, 359, 363, 465, 550, 605, 682, 718, 726, 775, 825, 930, 1023, 1077, 1210, 1550, 1650, 1705, 1795, 1815, 2046, 2154, 2325, 3025, 3410, 3590, 3630, 3751, 3949, 4650, 5115, 5385, 6050, 7502, 7898, 8525, 8975, 9075, 10230, 10770, 11129, 11253, 11847, 17050, 17950, 18150, 18755, 19745, 22258, 22506, 23694, 25575, 26925, 33387, 37510, 39490, 43439, 51150, 53850, 55645, 56265, 59235, 66774, 86878, 93775, 98725, 111290, 112530, 118470, 122419, 130317, 166935, 187550, 197450, 217195, 244838, 260634, 278225, 281325, 296175, 333870, 367257, 434390, 556450, 562650, 592350, 612095, 651585, 734514, 834675, 1085975, 1224190, 1303170, 1346609, 1669350, 1836285, 2171950, 2693218, 3060475, 3257925, 3672570, 4039827, 6120950, 6515850, 6733045, 8079654, 9181425, 13466090, 18362850, 20199135, 33665225, 40398270, 67330450, 100995675, 201991350]

約数ペア:

[(1, 201991350), (2, 100995675), (3, 67330450), (5, 40398270), (6, 33665225), (10, 20199135), (11, 18362850), (15, 13466090), (22, 9181425), (25, 8079654), (30, 6733045), (31, 6515850), (33, 6120950), (50, 4039827), (55, 3672570), (62, 3257925), (66, 3060475), (75, 2693218), (93, 2171950), (110, 1836285), (121, 1669350), (150, 1346609), (155, 1303170), (165, 1224190), (186, 1085975), (242, 834675), (275, 734514), (310, 651585), (330, 612095), (341, 592350), (359, 562650), (363, 556450), (465, 434390), (550, 367257), (605, 333870), (682, 296175), (718, 281325), (726, 278225), (775, 260634), (825, 244838), (930, 217195), (1023, 197450), (1077, 187550), (1210, 166935), (1550, 130317), (1650, 122419), (1705, 118470), (1795, 112530), (1815, 111290), (2046, 98725), (2154, 93775), (2325, 86878), (3025, 66774), (3410, 59235), (3590, 56265), (3630, 55645), (3751, 53850), (3949, 51150), (4650, 43439), (5115, 39490), (5385, 37510), (6050, 33387), (7502, 26925), (7898, 25575), (8525, 23694), (8975, 22506), (9075, 22258), (10230, 19745), (10770, 18755), (11129, 18150), (11253, 17950), (11847, 17050)]