202113795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 362355840

約数和(自身を除く): 160242045

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 109, 111, 185, 195, 257, 327, 481, 545, 555, 771, 1285, 1417, 1443, 1635, 2405, 3341, 3855, 4033, 4251, 7085, 7215, 9509, 10023, 12099, 16705, 20165, 21255, 28013, 28527, 47545, 50115, 52429, 60495, 84039, 123617, 140065, 142635, 157287, 262145, 364169, 370851, 420195, 618085, 786435, 1036481, 1092507, 1820845, 1854255, 3109443, 5182405, 5462535, 13474253, 15547215, 40422759, 67371265, 202113795]

約数ペア:

[(1, 202113795), (3, 67371265), (5, 40422759), (13, 15547215), (15, 13474253), (37, 5462535), (39, 5182405), (65, 3109443), (109, 1854255), (111, 1820845), (185, 1092507), (195, 1036481), (257, 786435), (327, 618085), (481, 420195), (545, 370851), (555, 364169), (771, 262145), (1285, 157287), (1417, 142635), (1443, 140065), (1635, 123617), (2405, 84039), (3341, 60495), (3855, 52429), (4033, 50115), (4251, 47545), (7085, 28527), (7215, 28013), (9509, 21255), (10023, 20165), (12099, 16705)]