201366940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3251}}^1$

素因数の和:3442

約数の個数: 48

約数和(自身を含む): 447995520

約数和(自身を除く): 246628580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 163, 190, 326, 380, 652, 815, 1630, 3097, 3251, 3260, 6194, 6502, 12388, 13004, 15485, 16255, 30970, 32510, 61769, 61940, 65020, 123538, 247076, 308845, 529913, 617690, 1059826, 1235380, 2119652, 2649565, 5299130, 10068347, 10598260, 20136694, 40273388, 50341735, 100683470, 201366940]

約数ペア:

[(1, 201366940), (2, 100683470), (4, 50341735), (5, 40273388), (10, 20136694), (19, 10598260), (20, 10068347), (38, 5299130), (76, 2649565), (95, 2119652), (163, 1235380), (190, 1059826), (326, 617690), (380, 529913), (652, 308845), (815, 247076), (1630, 123538), (3097, 65020), (3251, 61940), (3260, 61769), (6194, 32510), (6502, 30970), (12388, 16255), (13004, 15485)]