217632324

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 646724736

約数和(自身を除く): 429092412

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 71, 78, 84, 91, 98, 142, 147, 156, 182, 196, 213, 273, 284, 294, 364, 401, 426, 497, 546, 588, 637, 802, 852, 923, 994, 1092, 1203, 1274, 1491, 1604, 1846, 1911, 1988, 2406, 2548, 2769, 2807, 2982, 3479, 3692, 3822, 4812, 5213, 5538, 5614, 5964, 6461, 6958, 7644, 8421, 10426, 10437, 11076, 11228, 12922, 13916, 15639, 16842, 19383, 19649, 20852, 20874, 25844, 28471, 31278, 33684, 36491, 38766, 39298, 41748, 45227, 56942, 58947, 62556, 72982, 77532, 78596, 85413, 90454, 109473, 113884, 117894, 135681, 145964, 170826, 180908, 199297, 218946, 235788, 255437, 271362, 341652, 370123, 398594, 437892, 510874, 542724, 597891, 740246, 766311, 797188, 1021748, 1110369, 1195782, 1395079, 1480492, 1532622, 2220738, 2391564, 2590861, 2790158, 3065244, 4185237, 4441476, 5181722, 5580316, 7772583, 8370474, 10363444, 15545166, 16740948, 18136027, 31090332, 36272054, 54408081, 72544108, 108816162, 217632324]

約数ペア:

[(1, 217632324), (2, 108816162), (3, 72544108), (4, 54408081), (6, 36272054), (7, 31090332), (12, 18136027), (13, 16740948), (14, 15545166), (21, 10363444), (26, 8370474), (28, 7772583), (39, 5580316), (42, 5181722), (49, 4441476), (52, 4185237), (71, 3065244), (78, 2790158), (84, 2590861), (91, 2391564), (98, 2220738), (142, 1532622), (147, 1480492), (156, 1395079), (182, 1195782), (196, 1110369), (213, 1021748), (273, 797188), (284, 766311), (294, 740246), (364, 597891), (401, 542724), (426, 510874), (497, 437892), (546, 398594), (588, 370123), (637, 341652), (802, 271362), (852, 255437), (923, 235788), (994, 218946), (1092, 199297), (1203, 180908), (1274, 170826), (1491, 145964), (1604, 135681), (1846, 117894), (1911, 113884), (1988, 109473), (2406, 90454), (2548, 85413), (2769, 78596), (2807, 77532), (2982, 72982), (3479, 62556), (3692, 58947), (3822, 56942), (4812, 45227), (5213, 41748), (5538, 39298), (5614, 38766), (5964, 36491), (6461, 33684), (6958, 31278), (7644, 28471), (8421, 25844), (10426, 20874), (10437, 20852), (11076, 19649), (11228, 19383), (12922, 16842), (13916, 15639)]