194958380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 457228800

約数和(自身を除く): 262270420

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 53, 62, 68, 85, 106, 124, 155, 170, 212, 265, 310, 340, 349, 527, 530, 620, 698, 901, 1054, 1060, 1396, 1643, 1745, 1802, 2108, 2635, 3286, 3490, 3604, 4505, 5270, 5933, 6572, 6980, 8215, 9010, 10540, 10819, 11866, 16430, 18020, 18497, 21638, 23732, 27931, 29665, 32860, 36994, 43276, 54095, 55862, 59330, 73988, 92485, 108190, 111724, 118660, 139655, 183923, 184970, 216380, 279310, 314449, 367846, 369940, 558620, 573407, 628898, 735692, 919615, 1146814, 1257796, 1572245, 1839230, 2293628, 2867035, 3144490, 3678460, 5734070, 6288980, 9747919, 11468140, 19495838, 38991676, 48739595, 97479190, 194958380]

約数ペア:

[(1, 194958380), (2, 97479190), (4, 48739595), (5, 38991676), (10, 19495838), (17, 11468140), (20, 9747919), (31, 6288980), (34, 5734070), (53, 3678460), (62, 3144490), (68, 2867035), (85, 2293628), (106, 1839230), (124, 1572245), (155, 1257796), (170, 1146814), (212, 919615), (265, 735692), (310, 628898), (340, 573407), (349, 558620), (527, 369940), (530, 367846), (620, 314449), (698, 279310), (901, 216380), (1054, 184970), (1060, 183923), (1396, 139655), (1643, 118660), (1745, 111724), (1802, 108190), (2108, 92485), (2635, 73988), (3286, 59330), (3490, 55862), (3604, 54095), (4505, 43276), (5270, 36994), (5933, 32860), (6572, 29665), (6980, 27931), (8215, 23732), (9010, 21638), (10540, 18497), (10819, 18020), (11866, 16430)]