207788152

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4909}}^1$

素因数の和:4976

約数の個数: 64

約数和(自身を含む): 470181600

約数和(自身を除く): 262393448

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 286, 296, 407, 481, 572, 814, 962, 1144, 1628, 1924, 3256, 3848, 4909, 5291, 9818, 10582, 19636, 21164, 39272, 42328, 53999, 63817, 107998, 127634, 181633, 215996, 255268, 363266, 431992, 510536, 701987, 726532, 1403974, 1453064, 1997963, 2361229, 2807948, 3995926, 4722458, 5615896, 7991852, 9444916, 15983704, 18889832, 25973519, 51947038, 103894076, 207788152]

約数ペア:

[(1, 207788152), (2, 103894076), (4, 51947038), (8, 25973519), (11, 18889832), (13, 15983704), (22, 9444916), (26, 7991852), (37, 5615896), (44, 4722458), (52, 3995926), (74, 2807948), (88, 2361229), (104, 1997963), (143, 1453064), (148, 1403974), (286, 726532), (296, 701987), (407, 510536), (481, 431992), (572, 363266), (814, 255268), (962, 215996), (1144, 181633), (1628, 127634), (1924, 107998), (3256, 63817), (3848, 53999), (4909, 42328), (5291, 39272), (9818, 21164), (10582, 19636)]