191972196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2753}}^1$

素因数の和:2925

約数の個数: 72

約数和(自身を含む): 526289400

約数和(自身を除く): 334317204

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 234, 298, 447, 468, 596, 894, 1341, 1788, 1937, 2682, 2753, 3874, 5364, 5506, 5811, 7748, 8259, 11012, 11622, 16518, 17433, 23244, 24777, 33036, 34866, 35789, 49554, 69732, 71578, 99108, 107367, 143156, 214734, 322101, 410197, 429468, 644202, 820394, 1230591, 1288404, 1640788, 2461182, 3691773, 4922364, 5332561, 7383546, 10665122, 14767092, 15997683, 21330244, 31995366, 47993049, 63990732, 95986098, 191972196]

約数ペア:

[(1, 191972196), (2, 95986098), (3, 63990732), (4, 47993049), (6, 31995366), (9, 21330244), (12, 15997683), (13, 14767092), (18, 10665122), (26, 7383546), (36, 5332561), (39, 4922364), (52, 3691773), (78, 2461182), (117, 1640788), (149, 1288404), (156, 1230591), (234, 820394), (298, 644202), (447, 429468), (468, 410197), (596, 322101), (894, 214734), (1341, 143156), (1788, 107367), (1937, 99108), (2682, 71578), (2753, 69732), (3874, 49554), (5364, 35789), (5506, 34866), (5811, 33036), (7748, 24777), (8259, 23244), (11012, 17433), (11622, 16518)]