201842168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2076

約数の個数: 64

約数和(自身を含む): 441936000

約数和(自身を除く): 240093832

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 61, 76, 88, 122, 152, 209, 244, 418, 488, 671, 836, 1159, 1342, 1672, 1979, 2318, 2684, 3958, 4636, 5368, 7916, 9272, 12749, 15832, 21769, 25498, 37601, 43538, 50996, 75202, 87076, 101992, 120719, 150404, 174152, 241438, 300808, 413611, 482876, 827222, 965752, 1327909, 1654444, 2293661, 2655818, 3308888, 4587322, 5311636, 9174644, 10623272, 18349288, 25230271, 50460542, 100921084, 201842168]

約数ペア:

[(1, 201842168), (2, 100921084), (4, 50460542), (8, 25230271), (11, 18349288), (19, 10623272), (22, 9174644), (38, 5311636), (44, 4587322), (61, 3308888), (76, 2655818), (88, 2293661), (122, 1654444), (152, 1327909), (209, 965752), (244, 827222), (418, 482876), (488, 413611), (671, 300808), (836, 241438), (1159, 174152), (1342, 150404), (1672, 120719), (1979, 101992), (2318, 87076), (2684, 75202), (3958, 50996), (4636, 43538), (5368, 37601), (7916, 25498), (9272, 21769), (12749, 15832)]