201974178

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 522547200

約数和(自身を除く): 320573022

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 23, 34, 42, 46, 49, 51, 69, 98, 102, 119, 138, 147, 161, 238, 251, 294, 322, 343, 357, 391, 483, 502, 686, 714, 753, 782, 833, 966, 1029, 1127, 1173, 1506, 1666, 1757, 2058, 2254, 2346, 2499, 2737, 3381, 3514, 4267, 4998, 5271, 5474, 5773, 5831, 6762, 7889, 8211, 8534, 10542, 11546, 11662, 12299, 12801, 15778, 16422, 17319, 17493, 19159, 23667, 24598, 25602, 29869, 34638, 34986, 36897, 38318, 40411, 47334, 57477, 59738, 73794, 80822, 86093, 89607, 98141, 114954, 121233, 134113, 172186, 179214, 196282, 209083, 242466, 258279, 268226, 282877, 294423, 402339, 418166, 516558, 565754, 588846, 627249, 686987, 804678, 848631, 1254498, 1373974, 1463581, 1697262, 1980139, 2060961, 2927162, 3960278, 4121922, 4390743, 4808909, 5940417, 8781486, 9617818, 11880834, 14426727, 28853454, 33662363, 67324726, 100987089, 201974178]

約数ペア:

[(1, 201974178), (2, 100987089), (3, 67324726), (6, 33662363), (7, 28853454), (14, 14426727), (17, 11880834), (21, 9617818), (23, 8781486), (34, 5940417), (42, 4808909), (46, 4390743), (49, 4121922), (51, 3960278), (69, 2927162), (98, 2060961), (102, 1980139), (119, 1697262), (138, 1463581), (147, 1373974), (161, 1254498), (238, 848631), (251, 804678), (294, 686987), (322, 627249), (343, 588846), (357, 565754), (391, 516558), (483, 418166), (502, 402339), (686, 294423), (714, 282877), (753, 268226), (782, 258279), (833, 242466), (966, 209083), (1029, 196282), (1127, 179214), (1173, 172186), (1506, 134113), (1666, 121233), (1757, 114954), (2058, 98141), (2254, 89607), (2346, 86093), (2499, 80822), (2737, 73794), (3381, 59738), (3514, 57477), (4267, 47334), (4998, 40411), (5271, 38318), (5474, 36897), (5773, 34986), (5831, 34638), (6762, 29869), (7889, 25602), (8211, 24598), (8534, 23667), (10542, 19159), (11546, 17493), (11662, 17319), (12299, 16422), (12801, 15778)]