196490450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 412754832

約数和(自身を除く): 216264382

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 73, 82, 101, 130, 146, 202, 205, 325, 365, 410, 505, 533, 650, 730, 949, 1010, 1025, 1066, 1313, 1825, 1898, 2050, 2525, 2626, 2665, 2993, 3650, 4141, 4745, 5050, 5330, 5986, 6565, 7373, 8282, 9490, 13130, 13325, 14746, 14965, 20705, 23725, 26650, 29930, 32825, 36865, 38909, 41410, 47450, 53833, 65650, 73730, 74825, 77818, 95849, 103525, 107666, 149650, 184325, 191698, 194545, 207050, 269165, 302293, 368650, 389090, 479245, 538330, 604586, 958490, 972725, 1345825, 1511465, 1945450, 2396225, 2691650, 3022930, 3929809, 4792450, 7557325, 7859618, 15114650, 19649045, 39298090, 98245225, 196490450]

約数ペア:

[(1, 196490450), (2, 98245225), (5, 39298090), (10, 19649045), (13, 15114650), (25, 7859618), (26, 7557325), (41, 4792450), (50, 3929809), (65, 3022930), (73, 2691650), (82, 2396225), (101, 1945450), (130, 1511465), (146, 1345825), (202, 972725), (205, 958490), (325, 604586), (365, 538330), (410, 479245), (505, 389090), (533, 368650), (650, 302293), (730, 269165), (949, 207050), (1010, 194545), (1025, 191698), (1066, 184325), (1313, 149650), (1825, 107666), (1898, 103525), (2050, 95849), (2525, 77818), (2626, 74825), (2665, 73730), (2993, 65650), (3650, 53833), (4141, 47450), (4745, 41410), (5050, 38909), (5330, 36865), (5986, 32825), (6565, 29930), (7373, 26650), (8282, 23725), (9490, 20705), (13130, 14965), (13325, 14746)]