199029948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 557819136

約数和(自身を除く): 358789188

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 23, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 138, 156, 169, 204, 221, 251, 276, 299, 338, 391, 442, 502, 507, 598, 663, 676, 753, 782, 884, 897, 1004, 1014, 1173, 1196, 1326, 1506, 1564, 1794, 2028, 2346, 2652, 2873, 3012, 3263, 3588, 3887, 4267, 4692, 5083, 5746, 5773, 6526, 7774, 8534, 8619, 9789, 10166, 11492, 11546, 11661, 12801, 13052, 15249, 15548, 17068, 17238, 17319, 19578, 20332, 23092, 23322, 25602, 30498, 34476, 34638, 39156, 42419, 46644, 51204, 55471, 60996, 66079, 69276, 75049, 84838, 98141, 110942, 127257, 132158, 150098, 166413, 169676, 196282, 198237, 221884, 225147, 254514, 264316, 294423, 300196, 332826, 392564, 396474, 450294, 509028, 588846, 665652, 721123, 792948, 900588, 975637, 1177692, 1275833, 1442246, 1951274, 2163369, 2551666, 2884492, 2926911, 3827499, 3902548, 4326738, 5103332, 5853822, 7654998, 8653476, 11707644, 15309996, 16585829, 33171658, 49757487, 66343316, 99514974, 199029948]

約数ペア:

[(1, 199029948), (2, 99514974), (3, 66343316), (4, 49757487), (6, 33171658), (12, 16585829), (13, 15309996), (17, 11707644), (23, 8653476), (26, 7654998), (34, 5853822), (39, 5103332), (46, 4326738), (51, 3902548), (52, 3827499), (68, 2926911), (69, 2884492), (78, 2551666), (92, 2163369), (102, 1951274), (138, 1442246), (156, 1275833), (169, 1177692), (204, 975637), (221, 900588), (251, 792948), (276, 721123), (299, 665652), (338, 588846), (391, 509028), (442, 450294), (502, 396474), (507, 392564), (598, 332826), (663, 300196), (676, 294423), (753, 264316), (782, 254514), (884, 225147), (897, 221884), (1004, 198237), (1014, 196282), (1173, 169676), (1196, 166413), (1326, 150098), (1506, 132158), (1564, 127257), (1794, 110942), (2028, 98141), (2346, 84838), (2652, 75049), (2873, 69276), (3012, 66079), (3263, 60996), (3588, 55471), (3887, 51204), (4267, 46644), (4692, 42419), (5083, 39156), (5746, 34638), (5773, 34476), (6526, 30498), (7774, 25602), (8534, 23322), (8619, 23092), (9789, 20332), (10166, 19578), (11492, 17319), (11546, 17238), (11661, 17068), (12801, 15548), (13052, 15249)]