198383880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3137}}^1$

素因数の和:3199

約数の個数: 128

約数和(自身を含む): 650695680

約数和(自身を除く): 452311800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3137, 3162, 3720, 4216, 5270, 6274, 6324, 7905, 9411, 10540, 12548, 12648, 15685, 15810, 18822, 21080, 25096, 31370, 31620, 37644, 47055, 53329, 62740, 63240, 75288, 94110, 97247, 106658, 125480, 159987, 188220, 194494, 213316, 266645, 291741, 319974, 376440, 388988, 426632, 486235, 533290, 583482, 639948, 777976, 799935, 972470, 1066580, 1166964, 1279896, 1458705, 1599870, 1653199, 1944940, 2133160, 2333928, 2917410, 3199740, 3306398, 3889880, 4959597, 5834820, 6399480, 6612796, 8265995, 9919194, 11669640, 13225592, 16531990, 19838388, 24797985, 33063980, 39676776, 49595970, 66127960, 99191940, 198383880]

約数ペア:

[(1, 198383880), (2, 99191940), (3, 66127960), (4, 49595970), (5, 39676776), (6, 33063980), (8, 24797985), (10, 19838388), (12, 16531990), (15, 13225592), (17, 11669640), (20, 9919194), (24, 8265995), (30, 6612796), (31, 6399480), (34, 5834820), (40, 4959597), (51, 3889880), (60, 3306398), (62, 3199740), (68, 2917410), (85, 2333928), (93, 2133160), (102, 1944940), (120, 1653199), (124, 1599870), (136, 1458705), (155, 1279896), (170, 1166964), (186, 1066580), (204, 972470), (248, 799935), (255, 777976), (310, 639948), (340, 583482), (372, 533290), (408, 486235), (465, 426632), (510, 388988), (527, 376440), (620, 319974), (680, 291741), (744, 266645), (930, 213316), (1020, 194494), (1054, 188220), (1240, 159987), (1581, 125480), (1860, 106658), (2040, 97247), (2108, 94110), (2635, 75288), (3137, 63240), (3162, 62740), (3720, 53329), (4216, 47055), (5270, 37644), (6274, 31620), (6324, 31370), (7905, 25096), (9411, 21080), (10540, 18822), (12548, 15810), (12648, 15685)]