207038988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:584

約数の個数: 144

約数和(自身を含む): 609257376

約数和(自身を除く): 402218388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 53, 68, 78, 102, 106, 117, 153, 156, 159, 204, 212, 221, 234, 306, 318, 442, 468, 477, 491, 612, 636, 663, 689, 884, 901, 954, 982, 1326, 1378, 1473, 1802, 1908, 1964, 1989, 2067, 2652, 2703, 2756, 2946, 3604, 3978, 4134, 4419, 5406, 5892, 6201, 6383, 7956, 8109, 8268, 8347, 8838, 10812, 11713, 12402, 12766, 16218, 16694, 17676, 19149, 23426, 24804, 25041, 25532, 26023, 32436, 33388, 35139, 38298, 46852, 50082, 52046, 57447, 70278, 75123, 76596, 78069, 100164, 104092, 105417, 108511, 114894, 140556, 150246, 156138, 210834, 217022, 229788, 234207, 300492, 312276, 325533, 338299, 421668, 434044, 442391, 468414, 651066, 676598, 884782, 936828, 976599, 1014897, 1302132, 1327173, 1353196, 1769564, 1953198, 2029794, 2654346, 3044691, 3906396, 3981519, 4059588, 5308692, 5751083, 6089382, 7963038, 11502166, 12178764, 15926076, 17253249, 23004332, 34506498, 51759747, 69012996, 103519494, 207038988]

約数ペア:

[(1, 207038988), (2, 103519494), (3, 69012996), (4, 51759747), (6, 34506498), (9, 23004332), (12, 17253249), (13, 15926076), (17, 12178764), (18, 11502166), (26, 7963038), (34, 6089382), (36, 5751083), (39, 5308692), (51, 4059588), (52, 3981519), (53, 3906396), (68, 3044691), (78, 2654346), (102, 2029794), (106, 1953198), (117, 1769564), (153, 1353196), (156, 1327173), (159, 1302132), (204, 1014897), (212, 976599), (221, 936828), (234, 884782), (306, 676598), (318, 651066), (442, 468414), (468, 442391), (477, 434044), (491, 421668), (612, 338299), (636, 325533), (663, 312276), (689, 300492), (884, 234207), (901, 229788), (954, 217022), (982, 210834), (1326, 156138), (1378, 150246), (1473, 140556), (1802, 114894), (1908, 108511), (1964, 105417), (1989, 104092), (2067, 100164), (2652, 78069), (2703, 76596), (2756, 75123), (2946, 70278), (3604, 57447), (3978, 52046), (4134, 50082), (4419, 46852), (5406, 38298), (5892, 35139), (6201, 33388), (6383, 32436), (7956, 26023), (8109, 25532), (8268, 25041), (8347, 24804), (8838, 23426), (10812, 19149), (11713, 17676), (12402, 16694), (12766, 16218)]