201995440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1049}}^1$

素因数の和:1174

約数の個数: 80

約数和(自身を含む): 492156000

約数和(自身を除く): 290160560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 83, 116, 145, 166, 232, 290, 332, 415, 464, 580, 664, 830, 1049, 1160, 1328, 1660, 2098, 2320, 2407, 3320, 4196, 4814, 5245, 6640, 8392, 9628, 10490, 12035, 16784, 19256, 20980, 24070, 30421, 38512, 41960, 48140, 60842, 83920, 87067, 96280, 121684, 152105, 174134, 192560, 243368, 304210, 348268, 435335, 486736, 608420, 696536, 870670, 1216840, 1393072, 1741340, 2433680, 2524943, 3482680, 5049886, 6965360, 10099772, 12624715, 20199544, 25249430, 40399088, 50498860, 100997720, 201995440]

約数ペア:

[(1, 201995440), (2, 100997720), (4, 50498860), (5, 40399088), (8, 25249430), (10, 20199544), (16, 12624715), (20, 10099772), (29, 6965360), (40, 5049886), (58, 3482680), (80, 2524943), (83, 2433680), (116, 1741340), (145, 1393072), (166, 1216840), (232, 870670), (290, 696536), (332, 608420), (415, 486736), (464, 435335), (580, 348268), (664, 304210), (830, 243368), (1049, 192560), (1160, 174134), (1328, 152105), (1660, 121684), (2098, 96280), (2320, 87067), (2407, 83920), (3320, 60842), (4196, 48140), (4814, 41960), (5245, 38512), (6640, 30421), (8392, 24070), (9628, 20980), (10490, 19256), (12035, 16784)]