187203490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{12373}}^1$

素因数の和:12486

約数の個数: 32

約数和(自身を含む): 360825840

約数和(自身を除く): 173622350

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 12373, 15130, 24746, 61865, 123730, 210341, 420682, 1051705, 1101197, 2103410, 2202394, 5505985, 11011970, 18720349, 37440698, 93601745, 187203490]

約数ペア:

[(1, 187203490), (2, 93601745), (5, 37440698), (10, 18720349), (17, 11011970), (34, 5505985), (85, 2202394), (89, 2103410), (170, 1101197), (178, 1051705), (445, 420682), (890, 210341), (1513, 123730), (3026, 61865), (7565, 24746), (12373, 15130)]