221736384

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{20261}}^1$

素因数の和:20298

約数の個数: 84

約数和(自身を含む): 669051240

約数和(自身を除く): 447314856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 2736, 3648, 5472, 10944, 20261, 40522, 60783, 81044, 121566, 162088, 182349, 243132, 324176, 364698, 384959, 486264, 648352, 729396, 769918, 972528, 1154877, 1296704, 1458792, 1539836, 1945056, 2309754, 2917584, 3079672, 3464631, 3890112, 4619508, 5835168, 6159344, 6929262, 9239016, 11670336, 12318688, 13858524, 18478032, 24637376, 27717048, 36956064, 55434096, 73912128, 110868192, 221736384]

約数ペア:

[(1, 221736384), (2, 110868192), (3, 73912128), (4, 55434096), (6, 36956064), (8, 27717048), (9, 24637376), (12, 18478032), (16, 13858524), (18, 12318688), (19, 11670336), (24, 9239016), (32, 6929262), (36, 6159344), (38, 5835168), (48, 4619508), (57, 3890112), (64, 3464631), (72, 3079672), (76, 2917584), (96, 2309754), (114, 1945056), (144, 1539836), (152, 1458792), (171, 1296704), (192, 1154877), (228, 972528), (288, 769918), (304, 729396), (342, 648352), (456, 486264), (576, 384959), (608, 364698), (684, 324176), (912, 243132), (1216, 182349), (1368, 162088), (1824, 121566), (2736, 81044), (3648, 60783), (5472, 40522), (10944, 20261)]