187891148

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 347276160

約数和(自身を除く): 159385012

約数列:

[1, 2, 4, 47, 53, 94, 106, 109, 173, 188, 212, 218, 346, 436, 692, 2491, 4982, 5123, 5777, 8131, 9169, 9964, 10246, 11554, 16262, 18338, 18857, 20492, 23108, 32524, 36676, 37714, 75428, 271519, 430943, 543038, 861886, 886279, 999421, 1086076, 1723772, 1772558, 1998842, 3545116, 3997684, 46972787, 93945574, 187891148]

約数ペア:

[(1, 187891148), (2, 93945574), (4, 46972787), (47, 3997684), (53, 3545116), (94, 1998842), (106, 1772558), (109, 1723772), (173, 1086076), (188, 999421), (212, 886279), (218, 861886), (346, 543038), (436, 430943), (692, 271519), (2491, 75428), (4982, 37714), (5123, 36676), (5777, 32524), (8131, 23108), (9169, 20492), (9964, 18857), (10246, 18338), (11554, 16262)]