194944150

素因数分解:

$2^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 369619200

約数和(自身を除く): 174675050

約数列:

[1, 2, 5, 10, 25, 50, 137, 149, 191, 274, 298, 382, 685, 745, 955, 1370, 1490, 1910, 3425, 3725, 4775, 6850, 7450, 9550, 20413, 26167, 28459, 40826, 52334, 56918, 102065, 130835, 142295, 204130, 261670, 284590, 510325, 654175, 711475, 1020650, 1308350, 1422950, 3898883, 7797766, 19494415, 38988830, 97472075, 194944150]

約数ペア:

[(1, 194944150), (2, 97472075), (5, 38988830), (10, 19494415), (25, 7797766), (50, 3898883), (137, 1422950), (149, 1308350), (191, 1020650), (274, 711475), (298, 654175), (382, 510325), (685, 284590), (745, 261670), (955, 204130), (1370, 142295), (1490, 130835), (1910, 102065), (3425, 56918), (3725, 52334), (4775, 40826), (6850, 28459), (7450, 26167), (9550, 20413)]