199972396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2741}}^1$

素因数の和:2842

約数の個数: 48

約数和(自身を含む): 399849408

約数和(自身を除く): 199877012

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 61, 92, 122, 244, 299, 598, 793, 1196, 1403, 1586, 2741, 2806, 3172, 5482, 5612, 10964, 18239, 35633, 36478, 63043, 71266, 72956, 126086, 142532, 167201, 252172, 334402, 668804, 819559, 1639118, 2173613, 3278236, 3845623, 4347226, 7691246, 8694452, 15382492, 49993099, 99986198, 199972396]

約数ペア:

[(1, 199972396), (2, 99986198), (4, 49993099), (13, 15382492), (23, 8694452), (26, 7691246), (46, 4347226), (52, 3845623), (61, 3278236), (92, 2173613), (122, 1639118), (244, 819559), (299, 668804), (598, 334402), (793, 252172), (1196, 167201), (1403, 142532), (1586, 126086), (2741, 72956), (2806, 71266), (3172, 63043), (5482, 36478), (5612, 35633), (10964, 18239)]