210478884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{631}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 647248896

約数和(自身を除く): 436770012

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 84, 114, 132, 133, 154, 209, 228, 231, 266, 308, 361, 399, 418, 462, 532, 627, 631, 722, 798, 836, 924, 1083, 1254, 1262, 1444, 1463, 1596, 1893, 2166, 2508, 2524, 2527, 2926, 3786, 3971, 4332, 4389, 4417, 5054, 5852, 6941, 7572, 7581, 7942, 8778, 8834, 10108, 11913, 11989, 13251, 13882, 15162, 15884, 17556, 17668, 20823, 23826, 23978, 26502, 27764, 27797, 30324, 35967, 41646, 47652, 47956, 48587, 53004, 55594, 71934, 83292, 83391, 83923, 97174, 111188, 131879, 143868, 145761, 166782, 167846, 194348, 227791, 251769, 263758, 291522, 333564, 335692, 395637, 455582, 503538, 527516, 583044, 683373, 791274, 911164, 923153, 1007076, 1366746, 1582548, 1594537, 1846306, 2505701, 2733492, 2769459, 3189074, 3692612, 4783611, 5011402, 5538918, 6378148, 7517103, 9567222, 10022804, 11077836, 15034206, 17539907, 19134444, 30068412, 35079814, 52619721, 70159628, 105239442, 210478884]

約数ペア:

[(1, 210478884), (2, 105239442), (3, 70159628), (4, 52619721), (6, 35079814), (7, 30068412), (11, 19134444), (12, 17539907), (14, 15034206), (19, 11077836), (21, 10022804), (22, 9567222), (28, 7517103), (33, 6378148), (38, 5538918), (42, 5011402), (44, 4783611), (57, 3692612), (66, 3189074), (76, 2769459), (77, 2733492), (84, 2505701), (114, 1846306), (132, 1594537), (133, 1582548), (154, 1366746), (209, 1007076), (228, 923153), (231, 911164), (266, 791274), (308, 683373), (361, 583044), (399, 527516), (418, 503538), (462, 455582), (532, 395637), (627, 335692), (631, 333564), (722, 291522), (798, 263758), (836, 251769), (924, 227791), (1083, 194348), (1254, 167846), (1262, 166782), (1444, 145761), (1463, 143868), (1596, 131879), (1893, 111188), (2166, 97174), (2508, 83923), (2524, 83391), (2527, 83292), (2926, 71934), (3786, 55594), (3971, 53004), (4332, 48587), (4389, 47956), (4417, 47652), (5054, 41646), (5852, 35967), (6941, 30324), (7572, 27797), (7581, 27764), (7942, 26502), (8778, 23978), (8834, 23826), (10108, 20823), (11913, 17668), (11989, 17556), (13251, 15884), (13882, 15162)]