204560650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1619}}^1$

素因数の和:1676

約数の個数: 72

約数和(自身を含む): 459211680

約数和(自身を除く): 254651030

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 361, 475, 665, 722, 950, 1330, 1619, 1805, 2527, 3238, 3325, 3610, 5054, 6650, 8095, 9025, 11333, 12635, 16190, 18050, 22666, 25270, 30761, 40475, 56665, 61522, 63175, 80950, 113330, 126350, 153805, 215327, 283325, 307610, 430654, 566650, 584459, 769025, 1076635, 1168918, 1538050, 2153270, 2922295, 4091213, 5383175, 5844590, 8182426, 10766350, 14611475, 20456065, 29222950, 40912130, 102280325, 204560650]

約数ペア:

[(1, 204560650), (2, 102280325), (5, 40912130), (7, 29222950), (10, 20456065), (14, 14611475), (19, 10766350), (25, 8182426), (35, 5844590), (38, 5383175), (50, 4091213), (70, 2922295), (95, 2153270), (133, 1538050), (175, 1168918), (190, 1076635), (266, 769025), (350, 584459), (361, 566650), (475, 430654), (665, 307610), (722, 283325), (950, 215327), (1330, 153805), (1619, 126350), (1805, 113330), (2527, 80950), (3238, 63175), (3325, 61522), (3610, 56665), (5054, 40475), (6650, 30761), (8095, 25270), (9025, 22666), (11333, 18050), (12635, 16190)]