197979516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25343}}^1$

素因数の和:25391

約数の個数: 72

約数和(自身を含む): 590413824

約数和(自身を除く): 392434308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 25343, 50686, 76029, 101372, 152058, 177401, 228087, 304116, 354802, 456174, 532203, 709604, 785633, 912348, 1064406, 1571266, 1596609, 2128812, 2356899, 3142532, 3193218, 4713798, 5499431, 6386436, 7070697, 9427596, 10998862, 14141394, 16498293, 21997724, 28282788, 32996586, 49494879, 65993172, 98989758, 197979516]

約数ペア:

[(1, 197979516), (2, 98989758), (3, 65993172), (4, 49494879), (6, 32996586), (7, 28282788), (9, 21997724), (12, 16498293), (14, 14141394), (18, 10998862), (21, 9427596), (28, 7070697), (31, 6386436), (36, 5499431), (42, 4713798), (62, 3193218), (63, 3142532), (84, 2356899), (93, 2128812), (124, 1596609), (126, 1571266), (186, 1064406), (217, 912348), (252, 785633), (279, 709604), (372, 532203), (434, 456174), (558, 354802), (651, 304116), (868, 228087), (1116, 177401), (1302, 152058), (1953, 101372), (2604, 76029), (3906, 50686), (7812, 25343)]