221951844

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{324491}}^1$

素因数の和:324520

約数の個数: 36

約数和(自身を含む): 590575440

約数和(自身を除く): 368623596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 324491, 648982, 973473, 1297964, 1946946, 2920419, 3893892, 5840838, 6165329, 11681676, 12330658, 18495987, 24661316, 36991974, 55487961, 73983948, 110975922, 221951844]

約数ペア:

[(1, 221951844), (2, 110975922), (3, 73983948), (4, 55487961), (6, 36991974), (9, 24661316), (12, 18495987), (18, 12330658), (19, 11681676), (36, 6165329), (38, 5840838), (57, 3893892), (76, 2920419), (114, 1946946), (171, 1297964), (228, 973473), (342, 648982), (684, 324491)]