201193020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{22811}}^1$

素因数の和:22840

約数の個数: 108

約数和(自身を含む): 709955064

約数和(自身を除く): 508762044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 22811, 45622, 68433, 91244, 114055, 136866, 159677, 205299, 228110, 273732, 319354, 342165, 410598, 456220, 479031, 638708, 684330, 798385, 821196, 958062, 1026495, 1117739, 1368660, 1437093, 1596770, 1916124, 2052990, 2235478, 2395155, 2874186, 3193540, 3353217, 4105980, 4470956, 4790310, 5588695, 5748372, 6706434, 7185465, 9580620, 10059651, 11177390, 13412868, 14370930, 16766085, 20119302, 22354780, 28741860, 33532170, 40238604, 50298255, 67064340, 100596510, 201193020]

約数ペア:

[(1, 201193020), (2, 100596510), (3, 67064340), (4, 50298255), (5, 40238604), (6, 33532170), (7, 28741860), (9, 22354780), (10, 20119302), (12, 16766085), (14, 14370930), (15, 13412868), (18, 11177390), (20, 10059651), (21, 9580620), (28, 7185465), (30, 6706434), (35, 5748372), (36, 5588695), (42, 4790310), (45, 4470956), (49, 4105980), (60, 3353217), (63, 3193540), (70, 2874186), (84, 2395155), (90, 2235478), (98, 2052990), (105, 1916124), (126, 1596770), (140, 1437093), (147, 1368660), (180, 1117739), (196, 1026495), (210, 958062), (245, 821196), (252, 798385), (294, 684330), (315, 638708), (420, 479031), (441, 456220), (490, 410598), (588, 342165), (630, 319354), (735, 273732), (882, 228110), (980, 205299), (1260, 159677), (1470, 136866), (1764, 114055), (2205, 91244), (2940, 68433), (4410, 45622), (8820, 22811)]