203202340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 494605440

約数和(自身を除く): 291403100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 173, 190, 209, 220, 281, 346, 380, 418, 562, 692, 836, 865, 1045, 1124, 1405, 1730, 1903, 2090, 2810, 3091, 3287, 3460, 3806, 4180, 5339, 5620, 6182, 6574, 7612, 9515, 10678, 12364, 13148, 15455, 16435, 19030, 21356, 26695, 30910, 32870, 36157, 38060, 48613, 53390, 58729, 61820, 65740, 72314, 97226, 106780, 117458, 144628, 180785, 194452, 234916, 243065, 293645, 361570, 486130, 534743, 587290, 723140, 923647, 972260, 1069486, 1174580, 1847294, 2138972, 2673715, 3694588, 4618235, 5347430, 9236470, 10160117, 10694860, 18472940, 20320234, 40640468, 50800585, 101601170, 203202340]

約数ペア:

[(1, 203202340), (2, 101601170), (4, 50800585), (5, 40640468), (10, 20320234), (11, 18472940), (19, 10694860), (20, 10160117), (22, 9236470), (38, 5347430), (44, 4618235), (55, 3694588), (76, 2673715), (95, 2138972), (110, 1847294), (173, 1174580), (190, 1069486), (209, 972260), (220, 923647), (281, 723140), (346, 587290), (380, 534743), (418, 486130), (562, 361570), (692, 293645), (836, 243065), (865, 234916), (1045, 194452), (1124, 180785), (1405, 144628), (1730, 117458), (1903, 106780), (2090, 97226), (2810, 72314), (3091, 65740), (3287, 61820), (3460, 58729), (3806, 53390), (4180, 48613), (5339, 38060), (5620, 36157), (6182, 32870), (6574, 30910), (7612, 26695), (9515, 21356), (10678, 19030), (12364, 16435), (13148, 15455)]