207899330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 415825920

約数和(自身を除く): 207926590

約数列:

[1, 2, 5, 10, 19, 31, 38, 47, 62, 94, 95, 155, 190, 235, 310, 470, 589, 751, 893, 1178, 1457, 1502, 1786, 2914, 2945, 3755, 4465, 5890, 7285, 7510, 8930, 14269, 14570, 23281, 27683, 28538, 35297, 46562, 55366, 70594, 71345, 116405, 138415, 142690, 176485, 232810, 276830, 352970, 442339, 670643, 884678, 1094207, 1341286, 2188414, 2211695, 3353215, 4423390, 5471035, 6706430, 10942070, 20789933, 41579866, 103949665, 207899330]

約数ペア:

[(1, 207899330), (2, 103949665), (5, 41579866), (10, 20789933), (19, 10942070), (31, 6706430), (38, 5471035), (47, 4423390), (62, 3353215), (94, 2211695), (95, 2188414), (155, 1341286), (190, 1094207), (235, 884678), (310, 670643), (470, 442339), (589, 352970), (751, 276830), (893, 232810), (1178, 176485), (1457, 142690), (1502, 138415), (1786, 116405), (2914, 71345), (2945, 70594), (3755, 55366), (4465, 46562), (5890, 35297), (7285, 28538), (7510, 27683), (8930, 23281), (14269, 14570)]