202510161

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 348192000

約数和(自身を除く): 145681839

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 199, 203, 261, 557, 597, 609, 1393, 1671, 1791, 1827, 3899, 4179, 5013, 5771, 11697, 12537, 16153, 17313, 35091, 40397, 48459, 51939, 110843, 113071, 121191, 145377, 332529, 339213, 363573, 775901, 997587, 1017639, 2327703, 3214447, 6983109, 9643341, 22501129, 28930023, 67503387, 202510161]

約数ペア:

[(1, 202510161), (3, 67503387), (7, 28930023), (9, 22501129), (21, 9643341), (29, 6983109), (63, 3214447), (87, 2327703), (199, 1017639), (203, 997587), (261, 775901), (557, 363573), (597, 339213), (609, 332529), (1393, 145377), (1671, 121191), (1791, 113071), (1827, 110843), (3899, 51939), (4179, 48459), (5013, 40397), (5771, 35091), (11697, 17313), (12537, 16153)]