201721218

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{3001}}^1$

素因数の和:3682

約数の個数: 32

約数和(自身を含む): 427965120

約数和(自身を除く): 226243902

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 659, 1318, 1977, 3001, 3954, 6002, 9003, 11203, 18006, 22406, 33609, 51017, 67218, 102034, 153051, 306102, 1977659, 3955318, 5932977, 11865954, 33620203, 67240406, 100860609, 201721218]

約数ペア:

[(1, 201721218), (2, 100860609), (3, 67240406), (6, 33620203), (17, 11865954), (34, 5932977), (51, 3955318), (102, 1977659), (659, 306102), (1318, 153051), (1977, 102034), (3001, 67218), (3954, 51017), (6002, 33609), (9003, 22406), (11203, 18006)]