201535774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 364216320

約数和(自身を除く): 162680546

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 103, 151, 206, 209, 302, 341, 418, 589, 682, 1133, 1178, 1661, 1957, 2266, 2869, 3193, 3322, 3914, 4681, 5738, 6386, 6479, 9362, 12958, 15553, 21527, 31106, 31559, 35123, 43054, 51491, 60667, 63118, 70246, 88939, 102982, 121334, 171083, 177878, 295507, 342166, 482143, 591014, 667337, 964286, 978329, 1334674, 1956658, 3250577, 5303573, 6501154, 9160717, 10607146, 18321434, 100767887, 201535774]

約数ペア:

[(1, 201535774), (2, 100767887), (11, 18321434), (19, 10607146), (22, 9160717), (31, 6501154), (38, 5303573), (62, 3250577), (103, 1956658), (151, 1334674), (206, 978329), (209, 964286), (302, 667337), (341, 591014), (418, 482143), (589, 342166), (682, 295507), (1133, 177878), (1178, 171083), (1661, 121334), (1957, 102982), (2266, 88939), (2869, 70246), (3193, 63118), (3322, 60667), (3914, 51491), (4681, 43054), (5738, 35123), (6386, 31559), (6479, 31106), (9362, 21527), (12958, 15553)]