216021204

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:986

約数の個数: 108

約数和(自身を含む): 640200288

約数和(自身を除く): 424179084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 151, 196, 252, 294, 302, 441, 453, 588, 604, 811, 882, 906, 1057, 1359, 1622, 1764, 1812, 2114, 2433, 2718, 3171, 3244, 4228, 4866, 5436, 5677, 6342, 7299, 7399, 9513, 9732, 11354, 12684, 14598, 14798, 17031, 19026, 22197, 22708, 29196, 29596, 34062, 38052, 39739, 44394, 51093, 66591, 68124, 79478, 88788, 102186, 119217, 122461, 133182, 158956, 204372, 238434, 244922, 266364, 357651, 367383, 476868, 489844, 715302, 734766, 857227, 1102149, 1430604, 1469532, 1714454, 2204298, 2571681, 3428908, 4408596, 5143362, 6000589, 7715043, 10286724, 12001178, 15430086, 18001767, 24002356, 30860172, 36003534, 54005301, 72007068, 108010602, 216021204]

約数ペア:

[(1, 216021204), (2, 108010602), (3, 72007068), (4, 54005301), (6, 36003534), (7, 30860172), (9, 24002356), (12, 18001767), (14, 15430086), (18, 12001178), (21, 10286724), (28, 7715043), (36, 6000589), (42, 5143362), (49, 4408596), (63, 3428908), (84, 2571681), (98, 2204298), (126, 1714454), (147, 1469532), (151, 1430604), (196, 1102149), (252, 857227), (294, 734766), (302, 715302), (441, 489844), (453, 476868), (588, 367383), (604, 357651), (811, 266364), (882, 244922), (906, 238434), (1057, 204372), (1359, 158956), (1622, 133182), (1764, 122461), (1812, 119217), (2114, 102186), (2433, 88788), (2718, 79478), (3171, 68124), (3244, 66591), (4228, 51093), (4866, 44394), (5436, 39739), (5677, 38052), (6342, 34062), (7299, 29596), (7399, 29196), (9513, 22708), (9732, 22197), (11354, 19026), (12684, 17031), (14598, 14798)]