211345185

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 363916800

約数和(自身を除く): 152571615

約数列:

[1, 3, 5, 15, 29, 53, 87, 89, 103, 145, 159, 265, 267, 309, 435, 445, 515, 795, 1335, 1537, 1545, 2581, 2987, 4611, 4717, 5459, 7685, 7743, 8961, 9167, 12905, 14151, 14935, 16377, 23055, 23585, 27295, 27501, 38715, 44805, 45835, 70755, 81885, 136793, 137505, 158311, 265843, 410379, 474933, 485851, 683965, 791555, 797529, 1329215, 1457553, 2051895, 2374665, 2429255, 3987645, 7287765, 14089679, 42269037, 70448395, 211345185]

約数ペア:

[(1, 211345185), (3, 70448395), (5, 42269037), (15, 14089679), (29, 7287765), (53, 3987645), (87, 2429255), (89, 2374665), (103, 2051895), (145, 1457553), (159, 1329215), (265, 797529), (267, 791555), (309, 683965), (435, 485851), (445, 474933), (515, 410379), (795, 265843), (1335, 158311), (1537, 137505), (1545, 136793), (2581, 81885), (2987, 70755), (4611, 45835), (4717, 44805), (5459, 38715), (7685, 27501), (7743, 27295), (8961, 23585), (9167, 23055), (12905, 16377), (14151, 14935)]