208936260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3307}}^1$

素因数の和:3344

約数の個数: 144

約数和(自身を含む): 708017856

約数和(自身を除く): 499081596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 2106, 2340, 2430, 3159, 3307, 3510, 4212, 4860, 5265, 6318, 6614, 7020, 9921, 10530, 12636, 13228, 15795, 16535, 19842, 21060, 29763, 31590, 33070, 39684, 42991, 49605, 59526, 63180, 66140, 85982, 89289, 99210, 119052, 128973, 148815, 171964, 178578, 198420, 214955, 257946, 267867, 297630, 357156, 386919, 429910, 446445, 515892, 535734, 595260, 644865, 773838, 803601, 859820, 892890, 1071468, 1160757, 1289730, 1339335, 1547676, 1607202, 1785780, 1934595, 2321514, 2579460, 2678670, 3214404, 3482271, 3869190, 4018005, 4643028, 5357340, 5803785, 6964542, 7738380, 8036010, 10446813, 11607570, 13929084, 16072020, 17411355, 20893626, 23215140, 34822710, 41787252, 52234065, 69645420, 104468130, 208936260]

約数ペア:

[(1, 208936260), (2, 104468130), (3, 69645420), (4, 52234065), (5, 41787252), (6, 34822710), (9, 23215140), (10, 20893626), (12, 17411355), (13, 16072020), (15, 13929084), (18, 11607570), (20, 10446813), (26, 8036010), (27, 7738380), (30, 6964542), (36, 5803785), (39, 5357340), (45, 4643028), (52, 4018005), (54, 3869190), (60, 3482271), (65, 3214404), (78, 2678670), (81, 2579460), (90, 2321514), (108, 1934595), (117, 1785780), (130, 1607202), (135, 1547676), (156, 1339335), (162, 1289730), (180, 1160757), (195, 1071468), (234, 892890), (243, 859820), (260, 803601), (270, 773838), (324, 644865), (351, 595260), (390, 535734), (405, 515892), (468, 446445), (486, 429910), (540, 386919), (585, 357156), (702, 297630), (780, 267867), (810, 257946), (972, 214955), (1053, 198420), (1170, 178578), (1215, 171964), (1404, 148815), (1620, 128973), (1755, 119052), (2106, 99210), (2340, 89289), (2430, 85982), (3159, 66140), (3307, 63180), (3510, 59526), (4212, 49605), (4860, 42991), (5265, 39684), (6318, 33070), (6614, 31590), (7020, 29763), (9921, 21060), (10530, 19842), (12636, 16535), (13228, 15795)]