202121535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1699}}^1$

素因数の和:1828

約数の個数: 64

約数和(自身を含む): 407347200

約数和(自身を除く): 205225665

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 103, 105, 165, 231, 309, 385, 515, 721, 1133, 1155, 1545, 1699, 2163, 3399, 3605, 5097, 5665, 7931, 8495, 10815, 11893, 16995, 18689, 23793, 25485, 35679, 39655, 56067, 59465, 93445, 118965, 130823, 174997, 178395, 280335, 392469, 524991, 654115, 874985, 1224979, 1924967, 1962345, 2624955, 3674937, 5774901, 6124895, 9624835, 13474769, 18374685, 28874505, 40424307, 67373845, 202121535]

約数ペア:

[(1, 202121535), (3, 67373845), (5, 40424307), (7, 28874505), (11, 18374685), (15, 13474769), (21, 9624835), (33, 6124895), (35, 5774901), (55, 3674937), (77, 2624955), (103, 1962345), (105, 1924967), (165, 1224979), (231, 874985), (309, 654115), (385, 524991), (515, 392469), (721, 280335), (1133, 178395), (1155, 174997), (1545, 130823), (1699, 118965), (2163, 93445), (3399, 59465), (3605, 56067), (5097, 39655), (5665, 35679), (7931, 25485), (8495, 23793), (10815, 18689), (11893, 16995)]