203209650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2137

約数の個数: 144

約数和(自身を含む): 644387328

約数和(自身を除く): 441177678

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 31, 35, 42, 45, 50, 62, 63, 70, 75, 90, 93, 105, 126, 150, 155, 175, 186, 210, 217, 225, 279, 310, 315, 350, 434, 450, 465, 525, 558, 630, 651, 775, 930, 1050, 1085, 1302, 1395, 1550, 1575, 1953, 2081, 2170, 2325, 2790, 3150, 3255, 3906, 4162, 4650, 5425, 6243, 6510, 6975, 9765, 10405, 10850, 12486, 13950, 14567, 16275, 18729, 19530, 20810, 29134, 31215, 32550, 37458, 43701, 48825, 52025, 62430, 64511, 72835, 87402, 93645, 97650, 104050, 129022, 131103, 145670, 156075, 187290, 193533, 218505, 262206, 312150, 322555, 364175, 387066, 437010, 451577, 468225, 580599, 645110, 655515, 728350, 903154, 936450, 967665, 1092525, 1161198, 1311030, 1354731, 1612775, 1935330, 2185050, 2257885, 2709462, 2902995, 3225550, 3277575, 4064193, 4515770, 4838325, 5805990, 6555150, 6773655, 8128386, 9676650, 11289425, 13547310, 14514975, 20320965, 22578850, 29029950, 33868275, 40641930, 67736550, 101604825, 203209650]

約数ペア:

[(1, 203209650), (2, 101604825), (3, 67736550), (5, 40641930), (6, 33868275), (7, 29029950), (9, 22578850), (10, 20320965), (14, 14514975), (15, 13547310), (18, 11289425), (21, 9676650), (25, 8128386), (30, 6773655), (31, 6555150), (35, 5805990), (42, 4838325), (45, 4515770), (50, 4064193), (62, 3277575), (63, 3225550), (70, 2902995), (75, 2709462), (90, 2257885), (93, 2185050), (105, 1935330), (126, 1612775), (150, 1354731), (155, 1311030), (175, 1161198), (186, 1092525), (210, 967665), (217, 936450), (225, 903154), (279, 728350), (310, 655515), (315, 645110), (350, 580599), (434, 468225), (450, 451577), (465, 437010), (525, 387066), (558, 364175), (630, 322555), (651, 312150), (775, 262206), (930, 218505), (1050, 193533), (1085, 187290), (1302, 156075), (1395, 145670), (1550, 131103), (1575, 129022), (1953, 104050), (2081, 97650), (2170, 93645), (2325, 87402), (2790, 72835), (3150, 64511), (3255, 62430), (3906, 52025), (4162, 48825), (4650, 43701), (5425, 37458), (6243, 32550), (6510, 31215), (6975, 29134), (9765, 20810), (10405, 19530), (10850, 18729), (12486, 16275), (13950, 14567)]