209500650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:373

約数の個数: 144

約数和(自身を含む): 600631200

約数和(自身を除く): 391130550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 107, 114, 150, 171, 190, 214, 225, 229, 285, 321, 342, 450, 458, 475, 535, 570, 642, 687, 855, 950, 963, 1070, 1145, 1374, 1425, 1605, 1710, 1926, 2033, 2061, 2290, 2675, 2850, 3210, 3435, 4066, 4122, 4275, 4351, 4815, 5350, 5725, 6099, 6870, 8025, 8550, 8702, 9630, 10165, 10305, 11450, 12198, 13053, 16050, 17175, 18297, 20330, 20610, 21755, 24075, 24503, 26106, 30495, 34350, 36594, 39159, 43510, 48150, 49006, 50825, 51525, 60990, 65265, 73509, 78318, 91485, 101650, 103050, 108775, 122515, 130530, 147018, 152475, 182970, 195795, 217550, 220527, 245030, 304950, 326325, 367545, 391590, 441054, 457425, 465557, 612575, 652650, 735090, 914850, 931114, 978975, 1102635, 1225150, 1396671, 1837725, 1957950, 2205270, 2327785, 2793342, 3675450, 4190013, 4655570, 5513175, 6983355, 8380026, 11026350, 11638925, 13966710, 20950065, 23277850, 34916775, 41900130, 69833550, 104750325, 209500650]

約数ペア:

[(1, 209500650), (2, 104750325), (3, 69833550), (5, 41900130), (6, 34916775), (9, 23277850), (10, 20950065), (15, 13966710), (18, 11638925), (19, 11026350), (25, 8380026), (30, 6983355), (38, 5513175), (45, 4655570), (50, 4190013), (57, 3675450), (75, 2793342), (90, 2327785), (95, 2205270), (107, 1957950), (114, 1837725), (150, 1396671), (171, 1225150), (190, 1102635), (214, 978975), (225, 931114), (229, 914850), (285, 735090), (321, 652650), (342, 612575), (450, 465557), (458, 457425), (475, 441054), (535, 391590), (570, 367545), (642, 326325), (687, 304950), (855, 245030), (950, 220527), (963, 217550), (1070, 195795), (1145, 182970), (1374, 152475), (1425, 147018), (1605, 130530), (1710, 122515), (1926, 108775), (2033, 103050), (2061, 101650), (2290, 91485), (2675, 78318), (2850, 73509), (3210, 65265), (3435, 60990), (4066, 51525), (4122, 50825), (4275, 49006), (4351, 48150), (4815, 43510), (5350, 39159), (5725, 36594), (6099, 34350), (6870, 30495), (8025, 26106), (8550, 24503), (8702, 24075), (9630, 21755), (10165, 20610), (10305, 20330), (11450, 18297), (12198, 17175), (13053, 16050)]