211702940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{9133}}^1$

素因数の和:9222

約数の個数: 48

約数和(自身を含む): 475698720

約数和(自身を除く): 263995780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 4636, 5795, 9133, 11590, 18266, 23180, 36532, 45665, 91330, 173527, 182660, 347054, 557113, 694108, 867635, 1114226, 1735270, 2228452, 2785565, 3470540, 5571130, 10585147, 11142260, 21170294, 42340588, 52925735, 105851470, 211702940]

約数ペア:

[(1, 211702940), (2, 105851470), (4, 52925735), (5, 42340588), (10, 21170294), (19, 11142260), (20, 10585147), (38, 5571130), (61, 3470540), (76, 2785565), (95, 2228452), (122, 1735270), (190, 1114226), (244, 867635), (305, 694108), (380, 557113), (610, 347054), (1159, 182660), (1220, 173527), (2318, 91330), (4636, 45665), (5795, 36532), (9133, 23180), (11590, 18266)]