204550290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:377

約数の個数: 192

約数和(自身を含む): 655050240

約数和(自身を除く): 450499950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 71, 85, 90, 102, 105, 119, 126, 142, 153, 170, 210, 213, 238, 255, 269, 306, 315, 355, 357, 426, 497, 510, 538, 595, 630, 639, 710, 714, 765, 807, 994, 1065, 1071, 1190, 1207, 1278, 1345, 1491, 1530, 1614, 1785, 1883, 2130, 2142, 2414, 2421, 2485, 2690, 2982, 3195, 3570, 3621, 3766, 4035, 4473, 4573, 4842, 4970, 5355, 5649, 6035, 6390, 7242, 7455, 8070, 8449, 8946, 9146, 9415, 10710, 10863, 11298, 12070, 12105, 13719, 14910, 16898, 16947, 18105, 18830, 19099, 21726, 22365, 22865, 24210, 25347, 27438, 28245, 32011, 33894, 36210, 38198, 41157, 42245, 44730, 45730, 50694, 54315, 56490, 57297, 64022, 68595, 76041, 82314, 84490, 84735, 95495, 96033, 108630, 114594, 126735, 133693, 137190, 152082, 160055, 169470, 171891, 190990, 192066, 205785, 253470, 267386, 286485, 288099, 320110, 324683, 343782, 380205, 401079, 411570, 480165, 572970, 576198, 649366, 668465, 760410, 802158, 859455, 960330, 974049, 1203237, 1336930, 1440495, 1623415, 1718910, 1948098, 2005395, 2272781, 2406474, 2880990, 2922147, 3246830, 4010790, 4545562, 4870245, 5844294, 6016185, 6818343, 9740490, 11363905, 12032370, 13636686, 14610735, 20455029, 22727810, 29221470, 34091715, 40910058, 68183430, 102275145, 204550290]

約数ペア:

[(1, 204550290), (2, 102275145), (3, 68183430), (5, 40910058), (6, 34091715), (7, 29221470), (9, 22727810), (10, 20455029), (14, 14610735), (15, 13636686), (17, 12032370), (18, 11363905), (21, 9740490), (30, 6818343), (34, 6016185), (35, 5844294), (42, 4870245), (45, 4545562), (51, 4010790), (63, 3246830), (70, 2922147), (71, 2880990), (85, 2406474), (90, 2272781), (102, 2005395), (105, 1948098), (119, 1718910), (126, 1623415), (142, 1440495), (153, 1336930), (170, 1203237), (210, 974049), (213, 960330), (238, 859455), (255, 802158), (269, 760410), (306, 668465), (315, 649366), (355, 576198), (357, 572970), (426, 480165), (497, 411570), (510, 401079), (538, 380205), (595, 343782), (630, 324683), (639, 320110), (710, 288099), (714, 286485), (765, 267386), (807, 253470), (994, 205785), (1065, 192066), (1071, 190990), (1190, 171891), (1207, 169470), (1278, 160055), (1345, 152082), (1491, 137190), (1530, 133693), (1614, 126735), (1785, 114594), (1883, 108630), (2130, 96033), (2142, 95495), (2414, 84735), (2421, 84490), (2485, 82314), (2690, 76041), (2982, 68595), (3195, 64022), (3570, 57297), (3621, 56490), (3766, 54315), (4035, 50694), (4473, 45730), (4573, 44730), (4842, 42245), (4970, 41157), (5355, 38198), (5649, 36210), (6035, 33894), (6390, 32011), (7242, 28245), (7455, 27438), (8070, 25347), (8449, 24210), (8946, 22865), (9146, 22365), (9415, 21726), (10710, 19099), (10863, 18830), (11298, 18105), (12070, 16947), (12105, 16898), (13719, 14910)]