201638756

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 407554560

約数和(自身を除く): 205915804

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 89, 121, 124, 151, 178, 242, 302, 341, 356, 484, 604, 682, 979, 1364, 1661, 1958, 2759, 3322, 3751, 3916, 4681, 5518, 6644, 7502, 9362, 10769, 11036, 13439, 15004, 18271, 18724, 21538, 26878, 30349, 36542, 43076, 51491, 53756, 60698, 73084, 102982, 121396, 147829, 205964, 295658, 333839, 416609, 566401, 591316, 667678, 833218, 1132802, 1335356, 1626119, 1666436, 2265604, 3252238, 4582699, 6504476, 9165398, 18330796, 50409689, 100819378, 201638756]

約数ペア:

[(1, 201638756), (2, 100819378), (4, 50409689), (11, 18330796), (22, 9165398), (31, 6504476), (44, 4582699), (62, 3252238), (89, 2265604), (121, 1666436), (124, 1626119), (151, 1335356), (178, 1132802), (242, 833218), (302, 667678), (341, 591316), (356, 566401), (484, 416609), (604, 333839), (682, 295658), (979, 205964), (1364, 147829), (1661, 121396), (1958, 102982), (2759, 73084), (3322, 60698), (3751, 53756), (3916, 51491), (4681, 43076), (5518, 36542), (6644, 30349), (7502, 26878), (9362, 21538), (10769, 18724), (11036, 18271), (13439, 15004)]