201225620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2897}}^1$

素因数の和:3080

約数の個数: 48

約数和(自身を含む): 444019968

約数和(自身を除く): 242794348

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 151, 230, 302, 460, 604, 755, 1510, 2897, 3020, 3473, 5794, 6946, 11588, 13892, 14485, 17365, 28970, 34730, 57940, 66631, 69460, 133262, 266524, 333155, 437447, 666310, 874894, 1332620, 1749788, 2187235, 4374470, 8748940, 10061281, 20122562, 40245124, 50306405, 100612810, 201225620]

約数ペア:

[(1, 201225620), (2, 100612810), (4, 50306405), (5, 40245124), (10, 20122562), (20, 10061281), (23, 8748940), (46, 4374470), (92, 2187235), (115, 1749788), (151, 1332620), (230, 874894), (302, 666310), (460, 437447), (604, 333155), (755, 266524), (1510, 133262), (2897, 69460), (3020, 66631), (3473, 57940), (5794, 34730), (6946, 28970), (11588, 17365), (13892, 14485)]