202945995

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2969}}^1$

素因数の和:3025

約数の個数: 72

約数和(自身を含む): 422547840

約数和(自身を除く): 219601845

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 49, 63, 93, 105, 147, 155, 217, 245, 279, 315, 441, 465, 651, 735, 1085, 1395, 1519, 1953, 2205, 2969, 3255, 4557, 7595, 8907, 9765, 13671, 14845, 20783, 22785, 26721, 44535, 62349, 68355, 92039, 103915, 133605, 145481, 187047, 276117, 311745, 436443, 460195, 644273, 727405, 828351, 935235, 1309329, 1380585, 1932819, 2182215, 3221365, 4141755, 4509911, 5798457, 6546645, 9664095, 13529733, 22549555, 28992285, 40589199, 67648665, 202945995]

約数ペア:

[(1, 202945995), (3, 67648665), (5, 40589199), (7, 28992285), (9, 22549555), (15, 13529733), (21, 9664095), (31, 6546645), (35, 5798457), (45, 4509911), (49, 4141755), (63, 3221365), (93, 2182215), (105, 1932819), (147, 1380585), (155, 1309329), (217, 935235), (245, 828351), (279, 727405), (315, 644273), (441, 460195), (465, 436443), (651, 311745), (735, 276117), (1085, 187047), (1395, 145481), (1519, 133605), (1953, 103915), (2205, 92039), (2969, 68355), (3255, 62349), (4557, 44535), (7595, 26721), (8907, 22785), (9765, 20783), (13671, 14845)]