207421830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{907}}^1$

素因数の和:952

約数の個数: 192

約数和(自身を含む): 695600640

約数和(自身を除く): 488178810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 135, 154, 165, 189, 198, 210, 231, 242, 270, 297, 315, 330, 363, 378, 385, 462, 495, 594, 605, 630, 693, 726, 770, 847, 907, 945, 990, 1089, 1155, 1210, 1386, 1485, 1694, 1814, 1815, 1890, 2079, 2178, 2310, 2541, 2721, 2970, 3267, 3465, 3630, 4158, 4235, 4535, 5082, 5442, 5445, 6349, 6534, 6930, 7623, 8163, 8470, 9070, 9977, 10395, 10890, 12698, 12705, 13605, 15246, 16326, 16335, 19047, 19954, 20790, 22869, 24489, 25410, 27210, 29931, 31745, 32670, 38094, 38115, 40815, 45738, 48978, 49885, 57141, 59862, 63490, 69839, 76230, 81630, 89793, 95235, 99770, 109747, 114282, 114345, 122445, 139678, 149655, 171423, 179586, 190470, 209517, 219494, 228690, 244890, 269379, 285705, 299310, 329241, 342846, 349195, 419034, 448965, 538758, 548735, 571410, 628551, 658482, 698390, 768229, 857115, 897930, 987723, 1047585, 1097470, 1257102, 1346895, 1536458, 1646205, 1714230, 1885653, 1975446, 2095170, 2304687, 2693790, 2963169, 3142755, 3292410, 3771306, 3841145, 4609374, 4938615, 5926338, 6285510, 6914061, 7682290, 9428265, 9877230, 11523435, 13828122, 14815845, 18856530, 20742183, 23046870, 29631690, 34570305, 41484366, 69140610, 103710915, 207421830]

約数ペア:

[(1, 207421830), (2, 103710915), (3, 69140610), (5, 41484366), (6, 34570305), (7, 29631690), (9, 23046870), (10, 20742183), (11, 18856530), (14, 14815845), (15, 13828122), (18, 11523435), (21, 9877230), (22, 9428265), (27, 7682290), (30, 6914061), (33, 6285510), (35, 5926338), (42, 4938615), (45, 4609374), (54, 3841145), (55, 3771306), (63, 3292410), (66, 3142755), (70, 2963169), (77, 2693790), (90, 2304687), (99, 2095170), (105, 1975446), (110, 1885653), (121, 1714230), (126, 1646205), (135, 1536458), (154, 1346895), (165, 1257102), (189, 1097470), (198, 1047585), (210, 987723), (231, 897930), (242, 857115), (270, 768229), (297, 698390), (315, 658482), (330, 628551), (363, 571410), (378, 548735), (385, 538758), (462, 448965), (495, 419034), (594, 349195), (605, 342846), (630, 329241), (693, 299310), (726, 285705), (770, 269379), (847, 244890), (907, 228690), (945, 219494), (990, 209517), (1089, 190470), (1155, 179586), (1210, 171423), (1386, 149655), (1485, 139678), (1694, 122445), (1814, 114345), (1815, 114282), (1890, 109747), (2079, 99770), (2178, 95235), (2310, 89793), (2541, 81630), (2721, 76230), (2970, 69839), (3267, 63490), (3465, 59862), (3630, 57141), (4158, 49885), (4235, 48978), (4535, 45738), (5082, 40815), (5442, 38115), (5445, 38094), (6349, 32670), (6534, 31745), (6930, 29931), (7623, 27210), (8163, 25410), (8470, 24489), (9070, 22869), (9977, 20790), (10395, 19954), (10890, 19047), (12698, 16335), (12705, 16326), (13605, 15246)]