197975250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 616187520

約数和(自身を除く): 418212270

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 25, 30, 33, 38, 45, 50, 55, 57, 66, 75, 90, 95, 99, 110, 114, 125, 150, 165, 171, 190, 198, 209, 225, 250, 275, 285, 330, 342, 375, 418, 421, 450, 475, 495, 550, 570, 627, 750, 825, 842, 855, 950, 990, 1045, 1125, 1254, 1263, 1375, 1425, 1650, 1710, 1881, 2090, 2105, 2250, 2375, 2475, 2526, 2750, 2850, 3135, 3762, 3789, 4125, 4210, 4275, 4631, 4750, 4950, 5225, 6270, 6315, 7125, 7578, 7999, 8250, 8550, 9262, 9405, 10450, 10525, 12375, 12630, 13893, 14250, 15675, 15998, 18810, 18945, 21050, 21375, 23155, 23997, 24750, 26125, 27786, 31350, 31575, 37890, 39995, 41679, 42750, 46310, 47025, 47994, 52250, 52625, 63150, 69465, 71991, 78375, 79990, 83358, 87989, 94050, 94725, 105250, 115775, 119985, 138930, 143982, 156750, 157875, 175978, 189450, 199975, 208395, 231550, 235125, 239970, 263967, 315750, 347325, 359955, 399950, 416790, 439945, 470250, 473625, 527934, 578875, 599925, 694650, 719910, 791901, 879890, 947250, 999875, 1041975, 1157750, 1199850, 1319835, 1583802, 1736625, 1799775, 1999750, 2083950, 2199725, 2639670, 2999625, 3473250, 3599550, 3959505, 4399450, 5209875, 5999250, 6599175, 7919010, 8998875, 10419750, 10998625, 13198350, 17997750, 19797525, 21997250, 32995875, 39595050, 65991750, 98987625, 197975250]

約数ペア:

[(1, 197975250), (2, 98987625), (3, 65991750), (5, 39595050), (6, 32995875), (9, 21997250), (10, 19797525), (11, 17997750), (15, 13198350), (18, 10998625), (19, 10419750), (22, 8998875), (25, 7919010), (30, 6599175), (33, 5999250), (38, 5209875), (45, 4399450), (50, 3959505), (55, 3599550), (57, 3473250), (66, 2999625), (75, 2639670), (90, 2199725), (95, 2083950), (99, 1999750), (110, 1799775), (114, 1736625), (125, 1583802), (150, 1319835), (165, 1199850), (171, 1157750), (190, 1041975), (198, 999875), (209, 947250), (225, 879890), (250, 791901), (275, 719910), (285, 694650), (330, 599925), (342, 578875), (375, 527934), (418, 473625), (421, 470250), (450, 439945), (475, 416790), (495, 399950), (550, 359955), (570, 347325), (627, 315750), (750, 263967), (825, 239970), (842, 235125), (855, 231550), (950, 208395), (990, 199975), (1045, 189450), (1125, 175978), (1254, 157875), (1263, 156750), (1375, 143982), (1425, 138930), (1650, 119985), (1710, 115775), (1881, 105250), (2090, 94725), (2105, 94050), (2250, 87989), (2375, 83358), (2475, 79990), (2526, 78375), (2750, 71991), (2850, 69465), (3135, 63150), (3762, 52625), (3789, 52250), (4125, 47994), (4210, 47025), (4275, 46310), (4631, 42750), (4750, 41679), (4950, 39995), (5225, 37890), (6270, 31575), (6315, 31350), (7125, 27786), (7578, 26125), (7999, 24750), (8250, 23997), (8550, 23155), (9262, 21375), (9405, 21050), (10450, 18945), (10525, 18810), (12375, 15998), (12630, 15675), (13893, 14250)]