202278780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{102161}}^1$

素因数の和:102187

約数の個数: 72

約数和(自身を含む): 669365424

約数和(自身を除く): 467086644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 102161, 204322, 306483, 408644, 510805, 612966, 919449, 1021610, 1123771, 1225932, 1532415, 1838898, 2043220, 2247542, 3064830, 3371313, 3677796, 4495084, 4597245, 5618855, 6129660, 6742626, 9194490, 10113939, 11237710, 13485252, 16856565, 18388980, 20227878, 22475420, 33713130, 40455756, 50569695, 67426260, 101139390, 202278780]

約数ペア:

[(1, 202278780), (2, 101139390), (3, 67426260), (4, 50569695), (5, 40455756), (6, 33713130), (9, 22475420), (10, 20227878), (11, 18388980), (12, 16856565), (15, 13485252), (18, 11237710), (20, 10113939), (22, 9194490), (30, 6742626), (33, 6129660), (36, 5618855), (44, 4597245), (45, 4495084), (55, 3677796), (60, 3371313), (66, 3064830), (90, 2247542), (99, 2043220), (110, 1838898), (132, 1532415), (165, 1225932), (180, 1123771), (198, 1021610), (220, 919449), (330, 612966), (396, 510805), (495, 408644), (660, 306483), (990, 204322), (1980, 102161)]