197421950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11579}}^1$

素因数の和:11633

約数の個数: 48

約数和(自身を含む): 413544960

約数和(自身を除く): 216123010

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 550, 682, 775, 1550, 1705, 3410, 8525, 11579, 17050, 23158, 57895, 115790, 127369, 254738, 289475, 358949, 578950, 636845, 717898, 1273690, 1794745, 3184225, 3589490, 3948439, 6368450, 7896878, 8973725, 17947450, 19742195, 39484390, 98710975, 197421950]

約数ペア:

[(1, 197421950), (2, 98710975), (5, 39484390), (10, 19742195), (11, 17947450), (22, 8973725), (25, 7896878), (31, 6368450), (50, 3948439), (55, 3589490), (62, 3184225), (110, 1794745), (155, 1273690), (275, 717898), (310, 636845), (341, 578950), (550, 358949), (682, 289475), (775, 254738), (1550, 127369), (1705, 115790), (3410, 57895), (8525, 23158), (11579, 17050)]