219221964

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{5783}}^1$

素因数の和:5818

約数の個数: 84

約数和(自身を含む): 619547376

約数和(自身を除く): 400325412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 729, 972, 1053, 1404, 1458, 2106, 2916, 3159, 4212, 5783, 6318, 9477, 11566, 12636, 17349, 18954, 23132, 34698, 37908, 52047, 69396, 75179, 104094, 150358, 156141, 208188, 225537, 300716, 312282, 451074, 468423, 624564, 676611, 902148, 936846, 1353222, 1405269, 1873692, 2029833, 2706444, 2810538, 4059666, 4215807, 5621076, 6089499, 8119332, 8431614, 12178998, 16863228, 18268497, 24357996, 36536994, 54805491, 73073988, 109610982, 219221964]

約数ペア:

[(1, 219221964), (2, 109610982), (3, 73073988), (4, 54805491), (6, 36536994), (9, 24357996), (12, 18268497), (13, 16863228), (18, 12178998), (26, 8431614), (27, 8119332), (36, 6089499), (39, 5621076), (52, 4215807), (54, 4059666), (78, 2810538), (81, 2706444), (108, 2029833), (117, 1873692), (156, 1405269), (162, 1353222), (234, 936846), (243, 902148), (324, 676611), (351, 624564), (468, 468423), (486, 451074), (702, 312282), (729, 300716), (972, 225537), (1053, 208188), (1404, 156141), (1458, 150358), (2106, 104094), (2916, 75179), (3159, 69396), (4212, 52047), (5783, 37908), (6318, 34698), (9477, 23132), (11566, 18954), (12636, 17349)]