216784204

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 504475776

約数和(自身を除く): 287691572

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 53, 68, 91, 106, 119, 182, 212, 221, 238, 364, 371, 442, 476, 661, 689, 742, 884, 901, 1322, 1378, 1484, 1547, 1802, 2644, 2756, 3094, 3604, 4627, 4823, 6188, 6307, 8593, 9254, 9646, 11237, 11713, 12614, 17186, 18508, 19292, 22474, 23426, 25228, 34372, 35033, 44948, 46852, 60151, 70066, 78659, 81991, 120302, 140132, 146081, 157318, 163982, 240604, 245231, 292162, 314636, 327964, 455429, 490462, 584324, 595561, 910858, 980924, 1022567, 1191122, 1821716, 2045134, 2382244, 3188003, 4090268, 4168927, 6376006, 7742293, 8337854, 12752012, 15484586, 16675708, 30969172, 54196051, 108392102, 216784204]

約数ペア:

[(1, 216784204), (2, 108392102), (4, 54196051), (7, 30969172), (13, 16675708), (14, 15484586), (17, 12752012), (26, 8337854), (28, 7742293), (34, 6376006), (52, 4168927), (53, 4090268), (68, 3188003), (91, 2382244), (106, 2045134), (119, 1821716), (182, 1191122), (212, 1022567), (221, 980924), (238, 910858), (364, 595561), (371, 584324), (442, 490462), (476, 455429), (661, 327964), (689, 314636), (742, 292162), (884, 245231), (901, 240604), (1322, 163982), (1378, 157318), (1484, 146081), (1547, 140132), (1802, 120302), (2644, 81991), (2756, 78659), (3094, 70066), (3604, 60151), (4627, 46852), (4823, 44948), (6188, 35033), (6307, 34372), (8593, 25228), (9254, 23426), (9646, 22474), (11237, 19292), (11713, 18508), (12614, 17186)]