201969887860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{36451}}^1$

素因数の和:36785

約数の個数: 96

約数和(自身を含む): 463483972224

約数和(自身を除く): 261514084364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 211, 260, 404, 422, 505, 844, 1010, 1055, 1313, 2020, 2110, 2626, 2743, 4220, 5252, 5486, 6565, 10972, 13130, 13715, 21311, 26260, 27430, 36451, 42622, 54860, 72902, 85244, 106555, 145804, 182255, 213110, 277043, 364510, 426220, 473863, 554086, 729020, 947726, 1108172, 1385215, 1895452, 2369315, 2770430, 3681551, 4738630, 5540860, 7363102, 7691161, 9477260, 14726204, 15382322, 18407755, 30764644, 36815510, 38455805, 47860163, 73631020, 76911610, 95720326, 99985093, 153823220, 191440652, 199970186, 239300815, 399940372, 478601630, 499925465, 776807261, 957203260, 999850930, 1553614522, 1999701860, 3107229044, 3884036305, 7768072610, 10098494393, 15536145220, 20196988786, 40393977572, 50492471965, 100984943930, 201969887860]

約数ペア:

[(1, 201969887860), (2, 100984943930), (4, 50492471965), (5, 40393977572), (10, 20196988786), (13, 15536145220), (20, 10098494393), (26, 7768072610), (52, 3884036305), (65, 3107229044), (101, 1999701860), (130, 1553614522), (202, 999850930), (211, 957203260), (260, 776807261), (404, 499925465), (422, 478601630), (505, 399940372), (844, 239300815), (1010, 199970186), (1055, 191440652), (1313, 153823220), (2020, 99985093), (2110, 95720326), (2626, 76911610), (2743, 73631020), (4220, 47860163), (5252, 38455805), (5486, 36815510), (6565, 30764644), (10972, 18407755), (13130, 15382322), (13715, 14726204), (21311, 9477260), (26260, 7691161), (27430, 7363102), (36451, 5540860), (42622, 4738630), (54860, 3681551), (72902, 2770430), (85244, 2369315), (106555, 1895452), (145804, 1385215), (182255, 1108172), (213110, 947726), (277043, 729020), (364510, 554086), (426220, 473863)]