201123207890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1\times {\mathrm{51283}}^1$

素因数の和:51755

約数の個数: 64

約数和(自身を含む): 399980737152

約数和(自身を除く): 198857529262

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 353, 505, 706, 1010, 1111, 1765, 2222, 3530, 3883, 5555, 7766, 11110, 19415, 35653, 38830, 51283, 71306, 102566, 178265, 256415, 356530, 392183, 512830, 564113, 784366, 1128226, 1960915, 2820565, 3921830, 5179583, 5641130, 10359166, 18102899, 25897915, 36205798, 51795830, 56975413, 90514495, 113950826, 181028990, 199131889, 284877065, 398263778, 569754130, 995659445, 1828392799, 1991318890, 3656785598, 9141963995, 18283927990, 20112320789, 40224641578, 100561603945, 201123207890]

約数ペア:

[(1, 201123207890), (2, 100561603945), (5, 40224641578), (10, 20112320789), (11, 18283927990), (22, 9141963995), (55, 3656785598), (101, 1991318890), (110, 1828392799), (202, 995659445), (353, 569754130), (505, 398263778), (706, 284877065), (1010, 199131889), (1111, 181028990), (1765, 113950826), (2222, 90514495), (3530, 56975413), (3883, 51795830), (5555, 36205798), (7766, 25897915), (11110, 18102899), (19415, 10359166), (35653, 5641130), (38830, 5179583), (51283, 3921830), (71306, 2820565), (102566, 1960915), (178265, 1128226), (256415, 784366), (356530, 564113), (392183, 512830)]