219771396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{16193}}^1$

素因数の和:16245

約数の個数: 72

約数和(自身を含む): 618934680

約数和(自身を除く): 399163284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 2262, 3393, 4524, 6786, 13572, 16193, 32386, 48579, 64772, 97158, 145737, 194316, 210509, 291474, 421018, 469597, 582948, 631527, 842036, 939194, 1263054, 1408791, 1878388, 1894581, 2526108, 2817582, 3789162, 4226373, 5635164, 6104761, 7578324, 8452746, 12209522, 16905492, 18314283, 24419044, 36628566, 54942849, 73257132, 109885698, 219771396]

約数ペア:

[(1, 219771396), (2, 109885698), (3, 73257132), (4, 54942849), (6, 36628566), (9, 24419044), (12, 18314283), (13, 16905492), (18, 12209522), (26, 8452746), (29, 7578324), (36, 6104761), (39, 5635164), (52, 4226373), (58, 3789162), (78, 2817582), (87, 2526108), (116, 1894581), (117, 1878388), (156, 1408791), (174, 1263054), (234, 939194), (261, 842036), (348, 631527), (377, 582948), (468, 469597), (522, 421018), (754, 291474), (1044, 210509), (1131, 194316), (1508, 145737), (2262, 97158), (3393, 64772), (4524, 48579), (6786, 32386), (13572, 16193)]