199940910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:662

約数の個数: 128

約数和(自身を含む): 558472320

約数和(自身を除く): 358531410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 53, 65, 78, 85, 102, 106, 130, 159, 170, 195, 221, 255, 265, 318, 390, 442, 510, 530, 569, 663, 689, 795, 901, 1105, 1138, 1326, 1378, 1590, 1707, 1802, 2067, 2210, 2703, 2845, 3315, 3414, 3445, 4134, 4505, 5406, 5690, 6630, 6890, 7397, 8535, 9010, 9673, 10335, 11713, 13515, 14794, 17070, 19346, 20670, 22191, 23426, 27030, 29019, 30157, 35139, 36985, 44382, 48365, 58038, 58565, 60314, 70278, 73970, 90471, 96730, 110955, 117130, 125749, 145095, 150785, 175695, 180942, 221910, 251498, 290190, 301570, 351390, 377247, 392041, 452355, 512669, 628745, 754494, 784082, 904710, 1025338, 1176123, 1257490, 1538007, 1886235, 1960205, 2352246, 2563345, 3076014, 3772470, 3920410, 5126690, 5880615, 6664697, 7690035, 11761230, 13329394, 15380070, 19994091, 33323485, 39988182, 66646970, 99970455, 199940910]

約数ペア:

[(1, 199940910), (2, 99970455), (3, 66646970), (5, 39988182), (6, 33323485), (10, 19994091), (13, 15380070), (15, 13329394), (17, 11761230), (26, 7690035), (30, 6664697), (34, 5880615), (39, 5126690), (51, 3920410), (53, 3772470), (65, 3076014), (78, 2563345), (85, 2352246), (102, 1960205), (106, 1886235), (130, 1538007), (159, 1257490), (170, 1176123), (195, 1025338), (221, 904710), (255, 784082), (265, 754494), (318, 628745), (390, 512669), (442, 452355), (510, 392041), (530, 377247), (569, 351390), (663, 301570), (689, 290190), (795, 251498), (901, 221910), (1105, 180942), (1138, 175695), (1326, 150785), (1378, 145095), (1590, 125749), (1707, 117130), (1802, 110955), (2067, 96730), (2210, 90471), (2703, 73970), (2845, 70278), (3315, 60314), (3414, 58565), (3445, 58038), (4134, 48365), (4505, 44382), (5406, 36985), (5690, 35139), (6630, 30157), (6890, 29019), (7397, 27030), (8535, 23426), (9010, 22191), (9673, 20670), (10335, 19346), (11713, 17070), (13515, 14794)]