201399540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{20593}}^1$

素因数の和:20768

約数の個数: 48

約数和(自身を含む): 567405888

約数和(自身を除く): 366006348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 20593, 41186, 61779, 82372, 102965, 123558, 205930, 247116, 308895, 411860, 617790, 1235580, 3356659, 6713318, 10069977, 13426636, 16783295, 20139954, 33566590, 40279908, 50349885, 67133180, 100699770, 201399540]

約数ペア:

[(1, 201399540), (2, 100699770), (3, 67133180), (4, 50349885), (5, 40279908), (6, 33566590), (10, 20139954), (12, 16783295), (15, 13426636), (20, 10069977), (30, 6713318), (60, 3356659), (163, 1235580), (326, 617790), (489, 411860), (652, 308895), (815, 247116), (978, 205930), (1630, 123558), (1956, 102965), (2445, 82372), (3260, 61779), (4890, 41186), (9780, 20593)]