201057980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{3541}}^1$

素因数の和:3734

約数の個数: 48

約数和(自身を含む): 449862336

約数和(自身を除く): 248804356

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 167, 170, 334, 340, 668, 835, 1670, 2839, 3340, 3541, 5678, 7082, 11356, 14164, 14195, 17705, 28390, 35410, 56780, 60197, 70820, 120394, 240788, 300985, 591347, 601970, 1182694, 1203940, 2365388, 2956735, 5913470, 10052899, 11826940, 20105798, 40211596, 50264495, 100528990, 201057980]

約数ペア:

[(1, 201057980), (2, 100528990), (4, 50264495), (5, 40211596), (10, 20105798), (17, 11826940), (20, 10052899), (34, 5913470), (68, 2956735), (85, 2365388), (167, 1203940), (170, 1182694), (334, 601970), (340, 591347), (668, 300985), (835, 240788), (1670, 120394), (2839, 70820), (3340, 60197), (3541, 56780), (5678, 35410), (7082, 28390), (11356, 17705), (14164, 14195)]