197444900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 439050024

約数和(自身を除く): 241605124

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 113, 173, 202, 226, 346, 404, 452, 505, 565, 692, 865, 1010, 1130, 1730, 2020, 2260, 2525, 2825, 3460, 4325, 5050, 5650, 8650, 10100, 11300, 11413, 17300, 17473, 19549, 22826, 34946, 39098, 45652, 57065, 69892, 78196, 87365, 97745, 114130, 174730, 195490, 228260, 285325, 349460, 390980, 436825, 488725, 570650, 873650, 977450, 1141300, 1747300, 1954900, 1974449, 3948898, 7897796, 9872245, 19744490, 39488980, 49361225, 98722450, 197444900]

約数ペア:

[(1, 197444900), (2, 98722450), (4, 49361225), (5, 39488980), (10, 19744490), (20, 9872245), (25, 7897796), (50, 3948898), (100, 1974449), (101, 1954900), (113, 1747300), (173, 1141300), (202, 977450), (226, 873650), (346, 570650), (404, 488725), (452, 436825), (505, 390980), (565, 349460), (692, 285325), (865, 228260), (1010, 195490), (1130, 174730), (1730, 114130), (2020, 97745), (2260, 87365), (2525, 78196), (2825, 69892), (3460, 57065), (4325, 45652), (5050, 39098), (5650, 34946), (8650, 22826), (10100, 19549), (11300, 17473), (11413, 17300)]