204999550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1063}}^1$

素因数の和:1130

約数の個数: 96

約数和(自身を含む): 474969600

約数和(自身を除く): 269970050

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 29, 35, 38, 50, 58, 70, 95, 133, 145, 175, 190, 203, 266, 290, 350, 406, 475, 551, 665, 725, 950, 1015, 1063, 1102, 1330, 1450, 2030, 2126, 2755, 3325, 3857, 5075, 5315, 5510, 6650, 7441, 7714, 10150, 10630, 13775, 14882, 19285, 20197, 26575, 27550, 30827, 37205, 38570, 40394, 53150, 61654, 74410, 96425, 100985, 141379, 154135, 186025, 192850, 201970, 215789, 282758, 308270, 372050, 431578, 504925, 585713, 706895, 770675, 1009850, 1078945, 1171426, 1413790, 1541350, 2157890, 2928565, 3534475, 4099991, 5394725, 5857130, 7068950, 8199982, 10789450, 14642825, 20499955, 29285650, 40999910, 102499775, 204999550]

約数ペア:

[(1, 204999550), (2, 102499775), (5, 40999910), (7, 29285650), (10, 20499955), (14, 14642825), (19, 10789450), (25, 8199982), (29, 7068950), (35, 5857130), (38, 5394725), (50, 4099991), (58, 3534475), (70, 2928565), (95, 2157890), (133, 1541350), (145, 1413790), (175, 1171426), (190, 1078945), (203, 1009850), (266, 770675), (290, 706895), (350, 585713), (406, 504925), (475, 431578), (551, 372050), (665, 308270), (725, 282758), (950, 215789), (1015, 201970), (1063, 192850), (1102, 186025), (1330, 154135), (1450, 141379), (2030, 100985), (2126, 96425), (2755, 74410), (3325, 61654), (3857, 53150), (5075, 40394), (5315, 38570), (5510, 37205), (6650, 30827), (7441, 27550), (7714, 26575), (10150, 20197), (10630, 19285), (13775, 14882)]