202380590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 396887040

約数和(自身を除く): 194506450

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 131, 173, 190, 235, 262, 346, 470, 655, 865, 893, 1310, 1730, 1786, 2489, 3287, 4465, 4978, 6157, 6574, 8131, 8930, 12314, 12445, 16262, 16435, 22663, 24890, 30785, 32870, 40655, 45326, 61570, 81310, 113315, 116983, 154489, 226630, 233966, 308978, 430597, 584915, 772445, 861194, 1065161, 1169830, 1544890, 2130322, 2152985, 4305970, 5325805, 10651610, 20238059, 40476118, 101190295, 202380590]

約数ペア:

[(1, 202380590), (2, 101190295), (5, 40476118), (10, 20238059), (19, 10651610), (38, 5325805), (47, 4305970), (94, 2152985), (95, 2130322), (131, 1544890), (173, 1169830), (190, 1065161), (235, 861194), (262, 772445), (346, 584915), (470, 430597), (655, 308978), (865, 233966), (893, 226630), (1310, 154489), (1730, 116983), (1786, 113315), (2489, 81310), (3287, 61570), (4465, 45326), (4978, 40655), (6157, 32870), (6574, 30785), (8131, 24890), (8930, 22663), (12314, 16435), (12445, 16262)]