221133060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{16829}}^1$

素因数の和:16917

約数の個数: 72

約数和(自身を含む): 679999320

約数和(自身を除く): 458866260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 16829, 33658, 50487, 67316, 84145, 100974, 151461, 168290, 201948, 252435, 302922, 336580, 504870, 605844, 757305, 1009740, 1228517, 1514610, 2457034, 3029220, 3685551, 4914068, 6142585, 7371102, 11056653, 12285170, 14742204, 18427755, 22113306, 24570340, 36855510, 44226612, 55283265, 73711020, 110566530, 221133060]

約数ペア:

[(1, 221133060), (2, 110566530), (3, 73711020), (4, 55283265), (5, 44226612), (6, 36855510), (9, 24570340), (10, 22113306), (12, 18427755), (15, 14742204), (18, 12285170), (20, 11056653), (30, 7371102), (36, 6142585), (45, 4914068), (60, 3685551), (73, 3029220), (90, 2457034), (146, 1514610), (180, 1228517), (219, 1009740), (292, 757305), (365, 605844), (438, 504870), (657, 336580), (730, 302922), (876, 252435), (1095, 201948), (1314, 168290), (1460, 151461), (2190, 100974), (2628, 84145), (3285, 67316), (4380, 50487), (6570, 33658), (13140, 16829)]