205363548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3203}}^1$

素因数の和:3363

約数の個数: 72

約数和(自身を含む): 563301648

約数和(自身を除く): 357938100

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1233, 1644, 1781, 2466, 3203, 3562, 4932, 5343, 6406, 7124, 9609, 10686, 12812, 16029, 19218, 21372, 28827, 32058, 38436, 41639, 57654, 64116, 83278, 115308, 124917, 166556, 249834, 374751, 438811, 499668, 749502, 877622, 1316433, 1499004, 1755244, 2632866, 3949299, 5265732, 5704543, 7898598, 11409086, 15797196, 17113629, 22818172, 34227258, 51340887, 68454516, 102681774, 205363548]

約数ペア:

[(1, 205363548), (2, 102681774), (3, 68454516), (4, 51340887), (6, 34227258), (9, 22818172), (12, 17113629), (13, 15797196), (18, 11409086), (26, 7898598), (36, 5704543), (39, 5265732), (52, 3949299), (78, 2632866), (117, 1755244), (137, 1499004), (156, 1316433), (234, 877622), (274, 749502), (411, 499668), (468, 438811), (548, 374751), (822, 249834), (1233, 166556), (1644, 124917), (1781, 115308), (2466, 83278), (3203, 64116), (3562, 57654), (4932, 41639), (5343, 38436), (6406, 32058), (7124, 28827), (9609, 21372), (10686, 19218), (12812, 16029)]