198479804540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{48409}}^1$

素因数の和:48855

約数の個数: 96

約数和(自身を含む): 456742540800

約数和(自身を除く): 258262736260

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 389, 527, 620, 778, 1054, 1556, 1945, 2108, 2635, 3890, 5270, 6613, 7780, 10540, 12059, 13226, 24118, 26452, 33065, 48236, 48409, 60295, 66130, 96818, 120590, 132260, 193636, 205003, 241180, 242045, 410006, 484090, 820012, 822953, 968180, 1025015, 1500679, 1645906, 2050030, 3001358, 3291812, 4100060, 4114765, 6002716, 7503395, 8229530, 15006790, 16459060, 18831101, 25511543, 30013580, 37662202, 51023086, 75324404, 94155505, 102046172, 127557715, 188311010, 255115430, 320128717, 376622020, 510230860, 583764131, 640257434, 1167528262, 1280514868, 1600643585, 2335056524, 2918820655, 3201287170, 5837641310, 6402574340, 9923990227, 11675282620, 19847980454, 39695960908, 49619951135, 99239902270, 198479804540]

約数ペア:

[(1, 198479804540), (2, 99239902270), (4, 49619951135), (5, 39695960908), (10, 19847980454), (17, 11675282620), (20, 9923990227), (31, 6402574340), (34, 5837641310), (62, 3201287170), (68, 2918820655), (85, 2335056524), (124, 1600643585), (155, 1280514868), (170, 1167528262), (310, 640257434), (340, 583764131), (389, 510230860), (527, 376622020), (620, 320128717), (778, 255115430), (1054, 188311010), (1556, 127557715), (1945, 102046172), (2108, 94155505), (2635, 75324404), (3890, 51023086), (5270, 37662202), (6613, 30013580), (7780, 25511543), (10540, 18831101), (12059, 16459060), (13226, 15006790), (24118, 8229530), (26452, 7503395), (33065, 6002716), (48236, 4114765), (48409, 4100060), (60295, 3291812), (66130, 3001358), (96818, 2050030), (120590, 1645906), (132260, 1500679), (193636, 1025015), (205003, 968180), (241180, 822953), (242045, 820012), (410006, 484090)]