202028645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 314979840

約数和(自身を除く): 112951195

約数列:

[1, 5, 7, 13, 29, 35, 61, 65, 91, 145, 203, 251, 305, 377, 427, 455, 793, 1015, 1255, 1757, 1769, 1885, 2135, 2639, 3263, 3965, 5551, 7279, 8785, 8845, 12383, 13195, 15311, 16315, 22841, 22997, 27755, 36395, 50953, 61915, 76555, 94627, 107177, 114205, 114985, 160979, 199043, 254765, 444019, 473135, 535885, 662389, 804895, 995215, 1393301, 2220095, 3108133, 3311945, 5772247, 6966505, 15540665, 28861235, 40405729, 202028645]

約数ペア:

[(1, 202028645), (5, 40405729), (7, 28861235), (13, 15540665), (29, 6966505), (35, 5772247), (61, 3311945), (65, 3108133), (91, 2220095), (145, 1393301), (203, 995215), (251, 804895), (305, 662389), (377, 535885), (427, 473135), (455, 444019), (793, 254765), (1015, 199043), (1255, 160979), (1757, 114985), (1769, 114205), (1885, 107177), (2135, 94627), (2639, 76555), (3263, 61915), (3965, 50953), (5551, 36395), (7279, 27755), (8785, 22997), (8845, 22841), (12383, 16315), (13195, 15311)]