219749328

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:378

約数の個数: 160

約数和(自身を含む): 664243200

約数和(自身を除く): 444493872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 61, 62, 72, 93, 108, 122, 124, 144, 183, 186, 216, 244, 248, 269, 279, 366, 372, 432, 488, 496, 538, 549, 558, 732, 744, 807, 837, 976, 1076, 1098, 1116, 1464, 1488, 1614, 1647, 1674, 1891, 2152, 2196, 2232, 2421, 2928, 3228, 3294, 3348, 3782, 4304, 4392, 4464, 4842, 5673, 6456, 6588, 6696, 7263, 7564, 8339, 8784, 9684, 11346, 12912, 13176, 13392, 14526, 15128, 16409, 16678, 17019, 19368, 22692, 25017, 26352, 29052, 30256, 32818, 33356, 34038, 38736, 45384, 49227, 50034, 51057, 58104, 65636, 66712, 68076, 75051, 90768, 98454, 100068, 102114, 116208, 131272, 133424, 136152, 147681, 150102, 196908, 200136, 204228, 225153, 262544, 272304, 295362, 300204, 393816, 400272, 408456, 443043, 450306, 508679, 590724, 600408, 787632, 816912, 886086, 900612, 1017358, 1181448, 1200816, 1526037, 1772172, 1801224, 2034716, 2362896, 3052074, 3544344, 3602448, 4069432, 4578111, 6104148, 7088688, 8138864, 9156222, 12208296, 13734333, 18312444, 24416592, 27468666, 36624888, 54937332, 73249776, 109874664, 219749328]

約数ペア:

[(1, 219749328), (2, 109874664), (3, 73249776), (4, 54937332), (6, 36624888), (8, 27468666), (9, 24416592), (12, 18312444), (16, 13734333), (18, 12208296), (24, 9156222), (27, 8138864), (31, 7088688), (36, 6104148), (48, 4578111), (54, 4069432), (61, 3602448), (62, 3544344), (72, 3052074), (93, 2362896), (108, 2034716), (122, 1801224), (124, 1772172), (144, 1526037), (183, 1200816), (186, 1181448), (216, 1017358), (244, 900612), (248, 886086), (269, 816912), (279, 787632), (366, 600408), (372, 590724), (432, 508679), (488, 450306), (496, 443043), (538, 408456), (549, 400272), (558, 393816), (732, 300204), (744, 295362), (807, 272304), (837, 262544), (976, 225153), (1076, 204228), (1098, 200136), (1116, 196908), (1464, 150102), (1488, 147681), (1614, 136152), (1647, 133424), (1674, 131272), (1891, 116208), (2152, 102114), (2196, 100068), (2232, 98454), (2421, 90768), (2928, 75051), (3228, 68076), (3294, 66712), (3348, 65636), (3782, 58104), (4304, 51057), (4392, 50034), (4464, 49227), (4842, 45384), (5673, 38736), (6456, 34038), (6588, 33356), (6696, 32818), (7263, 30256), (7564, 29052), (8339, 26352), (8784, 25017), (9684, 22692), (11346, 19368), (12912, 17019), (13176, 16678), (13392, 16409), (14526, 15128)]