202564130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 402192000

約数和(自身を除く): 199627870

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 97, 145, 190, 194, 290, 379, 485, 551, 758, 970, 1102, 1843, 1895, 2755, 2813, 3686, 3790, 5510, 5626, 7201, 9215, 10991, 14065, 14402, 18430, 21982, 28130, 36005, 36763, 53447, 54955, 72010, 73526, 106894, 109910, 183815, 208829, 267235, 367630, 417658, 534470, 698497, 1044145, 1066127, 1396994, 2088290, 2132254, 3492485, 5330635, 6984970, 10661270, 20256413, 40512826, 101282065, 202564130]

約数ペア:

[(1, 202564130), (2, 101282065), (5, 40512826), (10, 20256413), (19, 10661270), (29, 6984970), (38, 5330635), (58, 3492485), (95, 2132254), (97, 2088290), (145, 1396994), (190, 1066127), (194, 1044145), (290, 698497), (379, 534470), (485, 417658), (551, 367630), (758, 267235), (970, 208829), (1102, 183815), (1843, 109910), (1895, 106894), (2755, 73526), (2813, 72010), (3686, 54955), (3790, 53447), (5510, 36763), (5626, 36005), (7201, 28130), (9215, 21982), (10991, 18430), (14065, 14402)]