195655278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 517321728

約数和(自身を除く): 321666450

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 107, 119, 182, 197, 214, 221, 238, 273, 321, 357, 394, 442, 546, 591, 642, 663, 714, 749, 1182, 1326, 1379, 1391, 1498, 1547, 1819, 2247, 2561, 2758, 2782, 3094, 3349, 3638, 4137, 4173, 4494, 4641, 5122, 5457, 6698, 7683, 8274, 8346, 9282, 9737, 10047, 10914, 12733, 15366, 17927, 19474, 20094, 21079, 23443, 23647, 25466, 29211, 35854, 38199, 42158, 43537, 46886, 47294, 53781, 58422, 63237, 70329, 70941, 76398, 87074, 107562, 126474, 130611, 140658, 141882, 147553, 165529, 261222, 274027, 295106, 304759, 331058, 358343, 442659, 496587, 548054, 609518, 716686, 822081, 885318, 914277, 993174, 1075029, 1644162, 1828554, 1918189, 2150058, 2508401, 3836378, 4658459, 5016802, 5754567, 7525203, 9316918, 11509134, 13975377, 15050406, 27950754, 32609213, 65218426, 97827639, 195655278]

約数ペア:

[(1, 195655278), (2, 97827639), (3, 65218426), (6, 32609213), (7, 27950754), (13, 15050406), (14, 13975377), (17, 11509134), (21, 9316918), (26, 7525203), (34, 5754567), (39, 5016802), (42, 4658459), (51, 3836378), (78, 2508401), (91, 2150058), (102, 1918189), (107, 1828554), (119, 1644162), (182, 1075029), (197, 993174), (214, 914277), (221, 885318), (238, 822081), (273, 716686), (321, 609518), (357, 548054), (394, 496587), (442, 442659), (546, 358343), (591, 331058), (642, 304759), (663, 295106), (714, 274027), (749, 261222), (1182, 165529), (1326, 147553), (1379, 141882), (1391, 140658), (1498, 130611), (1547, 126474), (1819, 107562), (2247, 87074), (2561, 76398), (2758, 70941), (2782, 70329), (3094, 63237), (3349, 58422), (3638, 53781), (4137, 47294), (4173, 46886), (4494, 43537), (4641, 42158), (5122, 38199), (5457, 35854), (6698, 29211), (7683, 25466), (8274, 23647), (8346, 23443), (9282, 21079), (9737, 20094), (10047, 19474), (10914, 17927), (12733, 15366)]