213657912

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^2\times {\mathrm{1951}}^1$

素因数の和:1995

約数の個数: 120

約数和(自身を含む): 648347040

約数和(自身を除く): 434689128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 169, 216, 234, 312, 324, 338, 351, 468, 507, 648, 676, 702, 936, 1014, 1053, 1352, 1404, 1521, 1951, 2028, 2106, 2808, 3042, 3902, 4056, 4212, 4563, 5853, 6084, 7804, 8424, 9126, 11706, 12168, 13689, 15608, 17559, 18252, 23412, 25363, 27378, 35118, 36504, 46824, 50726, 52677, 54756, 70236, 76089, 101452, 105354, 109512, 140472, 152178, 158031, 202904, 210708, 228267, 304356, 316062, 329719, 421416, 456534, 608712, 632124, 659438, 684801, 913068, 989157, 1264248, 1318876, 1369602, 1826136, 1978314, 2054403, 2637752, 2739204, 2967471, 3956628, 4108806, 5478408, 5934942, 7913256, 8217612, 8902413, 11869884, 16435224, 17804826, 23739768, 26707239, 35609652, 53414478, 71219304, 106828956, 213657912]

約数ペア:

[(1, 213657912), (2, 106828956), (3, 71219304), (4, 53414478), (6, 35609652), (8, 26707239), (9, 23739768), (12, 17804826), (13, 16435224), (18, 11869884), (24, 8902413), (26, 8217612), (27, 7913256), (36, 5934942), (39, 5478408), (52, 4108806), (54, 3956628), (72, 2967471), (78, 2739204), (81, 2637752), (104, 2054403), (108, 1978314), (117, 1826136), (156, 1369602), (162, 1318876), (169, 1264248), (216, 989157), (234, 913068), (312, 684801), (324, 659438), (338, 632124), (351, 608712), (468, 456534), (507, 421416), (648, 329719), (676, 316062), (702, 304356), (936, 228267), (1014, 210708), (1053, 202904), (1352, 158031), (1404, 152178), (1521, 140472), (1951, 109512), (2028, 105354), (2106, 101452), (2808, 76089), (3042, 70236), (3902, 54756), (4056, 52677), (4212, 50726), (4563, 46824), (5853, 36504), (6084, 35118), (7804, 27378), (8424, 25363), (9126, 23412), (11706, 18252), (12168, 17559), (13689, 15608)]