220558884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^2$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 676867968

約数和(自身を除く): 456309084

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 109, 119, 156, 182, 204, 218, 221, 238, 273, 327, 357, 364, 436, 442, 476, 546, 654, 663, 714, 763, 884, 1092, 1308, 1326, 1417, 1428, 1526, 1547, 1853, 2289, 2652, 2834, 3052, 3094, 3706, 4251, 4578, 4641, 5559, 5668, 6188, 7412, 8502, 9156, 9282, 9919, 11118, 11881, 12971, 17004, 18564, 19838, 22236, 23762, 24089, 25942, 29757, 35643, 38913, 39676, 47524, 48178, 51884, 59514, 71286, 72267, 77826, 83167, 96356, 119028, 142572, 144534, 154453, 155652, 166334, 168623, 201977, 249501, 289068, 308906, 332668, 337246, 403954, 463359, 499002, 505869, 605931, 617812, 674492, 807908, 926718, 998004, 1011738, 1081171, 1211862, 1413839, 1853436, 2023476, 2162342, 2423724, 2625701, 2827678, 3243513, 4241517, 4324684, 5251402, 5655356, 6487026, 7877103, 8483034, 10502804, 12974052, 15754206, 16966068, 18379907, 31508412, 36759814, 55139721, 73519628, 110279442, 220558884]

約数ペア:

[(1, 220558884), (2, 110279442), (3, 73519628), (4, 55139721), (6, 36759814), (7, 31508412), (12, 18379907), (13, 16966068), (14, 15754206), (17, 12974052), (21, 10502804), (26, 8483034), (28, 7877103), (34, 6487026), (39, 5655356), (42, 5251402), (51, 4324684), (52, 4241517), (68, 3243513), (78, 2827678), (84, 2625701), (91, 2423724), (102, 2162342), (109, 2023476), (119, 1853436), (156, 1413839), (182, 1211862), (204, 1081171), (218, 1011738), (221, 998004), (238, 926718), (273, 807908), (327, 674492), (357, 617812), (364, 605931), (436, 505869), (442, 499002), (476, 463359), (546, 403954), (654, 337246), (663, 332668), (714, 308906), (763, 289068), (884, 249501), (1092, 201977), (1308, 168623), (1326, 166334), (1417, 155652), (1428, 154453), (1526, 144534), (1547, 142572), (1853, 119028), (2289, 96356), (2652, 83167), (2834, 77826), (3052, 72267), (3094, 71286), (3706, 59514), (4251, 51884), (4578, 48178), (4641, 47524), (5559, 39676), (5668, 38913), (6188, 35643), (7412, 29757), (8502, 25942), (9156, 24089), (9282, 23762), (9919, 22236), (11118, 19838), (11881, 18564), (12971, 17004)]