201796720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{132761}}^1$

素因数の和:132793

約数の個数: 40

約数和(自身を含む): 493874640

約数和(自身を除く): 292077920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 132761, 265522, 531044, 663805, 1062088, 1327610, 2124176, 2522459, 2655220, 5044918, 5310440, 10089836, 10620880, 12612295, 20179672, 25224590, 40359344, 50449180, 100898360, 201796720]

約数ペア:

[(1, 201796720), (2, 100898360), (4, 50449180), (5, 40359344), (8, 25224590), (10, 20179672), (16, 12612295), (19, 10620880), (20, 10089836), (38, 5310440), (40, 5044918), (76, 2655220), (80, 2522459), (95, 2124176), (152, 1327610), (190, 1062088), (304, 663805), (380, 531044), (760, 265522), (1520, 132761)]