201906340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{991}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 433972224

約数和(自身を除く): 232065884

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 167, 244, 305, 334, 610, 668, 835, 991, 1220, 1670, 1982, 3340, 3964, 4955, 9910, 10187, 19820, 20374, 40748, 50935, 60451, 101870, 120902, 165497, 203740, 241804, 302255, 330994, 604510, 661988, 827485, 1209020, 1654970, 3309940, 10095317, 20190634, 40381268, 50476585, 100953170, 201906340]

約数ペア:

[(1, 201906340), (2, 100953170), (4, 50476585), (5, 40381268), (10, 20190634), (20, 10095317), (61, 3309940), (122, 1654970), (167, 1209020), (244, 827485), (305, 661988), (334, 604510), (610, 330994), (668, 302255), (835, 241804), (991, 203740), (1220, 165497), (1670, 120902), (1982, 101870), (3340, 60451), (3964, 50935), (4955, 40748), (9910, 20374), (10187, 19820)]